If you’re looking for the top DIY home security systems with no monthly fees, I’ve found several great options. These kits include sensors, cameras, and alarms that you can easily install yourself, supporting features like app control and voice integration. They’re typically wireless, expandable, and budget-friendly, offering reliable alerts and security coverage. Keep exploring; you’ll discover even more details about these systems and how to choose the right one for your home.
Key Takeaways
- Many DIY security systems offer one-time purchase options with no ongoing subscription fees.
- These systems support easy installation with wireless sensors and step-by-step app setup.
- They include various sensors, cameras, and sirens for customizable, comprehensive home coverage.
- Local storage and encrypted cloud options provide cost-effective footage management without monthly costs.
- Most systems allow remote control and alerts via smartphone apps, enhancing security without recurring fees.
Home Alarm System, 12 Pieces Smart Security Kit

If you’re looking for an affordable and customizable security solution, the Home Alarm System with its 12-piece DIY security kit is an excellent choice. It includes everything you need—control panel, sensors, motion detector, remote controls, RFID cards, and a loud siren—without monthly fees. The system features a clear 1.8-inch TFT display, supports voice commands with Alexa and Google Assistant, and connects via WiFi and GSM for reliable remote control and alerts. Easy to install with self-adhesive mounts, it allows you to customize zones and modes. Overall, it’s a versatile, user-friendly system that offers peace of mind and effective protection for your home.
Best For: homeowners and renters seeking an affordable, easy-to-install, customizable security system with no monthly fees and smart home integration.
Pros:
- Easy DIY installation with self-adhesive mounts and clear display interface
- Supports multiple control methods including app, remote, RFID, voice commands, and SMS
- Loud 110dB siren and multi-channel alerts for effective security and notifications
Cons:
- Some users find the instructions and pairing process complicated or lacking detail
- Battery replacement can be difficult and requires attention to sensor-magnet pairing
- Occasional false alarms and connectivity issues reported by a few users
Tolviviov Wireless Home Security System with Door & Motion Sensors

The Tolviviov Wireless Home Security System is an ideal choice for homeowners who want a customizable, easy-to-install security solution without ongoing fees. It includes a WiFi alarm base station, five door sensors, two motion sensors, and remote controls, supporting expansion up to 20 sensors. Installation takes just minutes, with no need for professional help, and it’s compatible with Alexa for voice control. You can remotely arm, disarm, and monitor your system through the app, receiving real-time alerts on your phone. The 120dB siren deters intruders, making this a reliable, cost-effective option for protecting your home and family.
Best For: homeowners seeking an easy-to-install, customizable wireless security system with remote access and no ongoing subscription fees.
Pros:
- Easy DIY installation without professional help
- Supports up to 20 sensors for comprehensive coverage
- Compatible with Alexa for voice control and remote management
Cons:
- Limited to 20 sensors, which may not suit larger properties
- No professional monitoring service included
- Requires WiFi connection for operation, which may be unreliable in some areas
Tolviviov Home Security Alarm System (15-Piece Kit)

For homeowners seeking an easy, customizable security solution, the Tolviviov Home Security Alarm System (15-Piece Kit) offers extensive protection without professional installation. You can control everything remotely through a user-friendly app and receive real-time alerts on your smartphone. It’s compatible with Alexa, allowing for hands-free operation, and supports expansion up to 20 sensors and five remote controls for tailored security. The kit includes motion sensors, door/window sensors, a keypad, remote controls, and a powerful 120dB siren to deter intruders. With simple DIY setup and no monthly fees, it’s a cost-effective way to secure your home effectively.
Best For: homeowners seeking an easy-to-install, customizable home security system with no monthly fees and remote control capabilities.
Pros:
- DIY installation process that requires no professional help
- Compatible with Alexa for hands-free operation and easy control
- Supports expansion up to 20 sensors and 5 remote controls for tailored security
Cons:
- Does not support 5GHz WiFi networks, limiting connectivity options
- Limited to a 2.4GHz WiFi network which may affect performance in crowded environments
- The 15-piece kit may require additional sensors for larger homes or more comprehensive coverage
OSI Home Security Alarm System (Gen 2)

The OSI Home Security Alarm System (Gen 2) stands out as an excellent choice for tech-savvy homeowners who prefer a customizable, DIY setup. It includes an 11-piece kit with a touchscreen, motion detectors, contact sensors, a wireless siren, remotes, and phone app compatibility. You can connect up to 160 sensors and multiple controllers, making it suitable for various property sizes. Its HD touchscreen offers an intuitive interface, and the interactive setup wizard simplifies installation. While it supports optional cellular alerts (additional costs), there are no monthly fees for app notifications or self-monitoring, providing an affordable, flexible security solution.
Best For: DIY-savvy homeowners seeking a customizable, scalable, and cost-effective home security system with no monthly fees.
Pros:
- User-friendly HD touchscreen and interactive setup wizard simplify installation and everyday use
- Supports extensive expansion with up to 160 sensors and multiple controllers, ideal for various property sizes
- No monthly fees for app notifications or self-monitoring, reducing ongoing costs
Cons:
- Optional cellular alert feature requires additional costs and a SIM card with an active plan
- Does not support paid phone/SMS subscription in the Smart Life app
- Advanced features may require some technical knowledge for optimal setup and customization
Wireless Alarm System for Home Security (6-Piece Kit)

A wireless alarm system like the 6-piece kit is perfect for anyone seeking a cost-effective, easy-to-install security solution without the need for Wi-Fi or ongoing monthly fees. It’s simple to set up yourself, with no professional help required, and no cables to run. The system is ideal for tenants or property owners looking for reliable protection on a budget. It’s fully customizable, allowing you to adjust sensor sensitivity and add extra sensors as needed. With rechargeable batteries and solar-powered options, it works across wide temperature ranges. Overall, it offers a user-friendly, flexible security solution that’s easy to maintain and expand.
Best For: DIY enthusiasts, tenants, and property owners seeking an affordable, easy-to-install wireless security system without Wi-Fi or monthly fees.
Pros:
- No Wi-Fi, no monthly fees, and simple self-installation
- Customizable with adjustable sensor sensitivity and expandable with additional sensors
- Rechargeable batteries and solar options ensure long-lasting, maintenance-free operation
Cons:
- Limited to wireless technology without Wi-Fi connectivity, which may restrict remote monitoring options
- Potential false alarms if sensor sensitivity is not properly adjusted
- May require manual maintenance of batteries and sensors in extreme weather conditions
Wireless WiFi Smart Home Alarm System with No Monthly Fee

If you’re looking for an affordable and easy way to secure your home without ongoing fees, this wireless WiFi smart home alarm system is an excellent choice. It’s a DIY system that installs in minutes without wiring or drilling, with pre-paired main and sub-units for simple setup. Supporting up to 100 sensors and expandable accessories, it offers real-time alerts, remote control via app, and voice command compatibility with Alexa and Google Assistant. The system uses WiFi and GSM for reliable connectivity, includes a backup battery, and features a loud siren to deter intruders. Best of all, there are no monthly fees—just a one-time purchase.
Best For: homeowners, renters, or small business owners seeking an affordable, easy-to-install security system without recurring monthly fees.
Pros:
- No monthly fees, only a one-time purchase, saving money over time.
- Easy DIY installation with pre-paired units, no wiring or drilling required.
- Supports a large number of sensors (up to 100) and is compatible with voice assistants like Alexa and Google Assistant.
Cons:
- Limited to approximately 50 feet wireless range, which may require strategic placement.
- The adhesive mounting may be insufficient for some surfaces; stronger mounting solutions recommended.
- Customer reviews average 3.4/5 stars, indicating mixed user satisfaction and potential reliability issues.
Home Security System with Phone Alert and Alexa Compatibility

For homeowners seeking a flexible and easy-to-use security solution, this DIY home security system with phone alerts and Alexa compatibility is an excellent choice. It includes a control panel, motion sensors, door/window sensors, RFID cards, remote controls, siren, and SOS button, supporting over 99 sensors for full coverage. The 120dB siren deters intruders instantly, while real-time notifications keep you informed via the Smart Life/TUYA app. With dual GSM/4G+WiFi, you can monitor and control your system remotely. Plus, Alexa voice commands allow for hands-free arming, disarming, and alert triggering—perfect for seamless, no-fuss security.
Best For: homeowners, renters, or small business owners seeking an easy-to-install, customizable security system with remote monitoring and voice control.
Pros:
- Supports over 99 sensors for comprehensive coverage, suitable for various property sizes.
- No monthly fees required, providing a cost-effective security solution.
- Compatible with Alexa for hands-free control and real-time alerts via the app.
Cons:
- Requires a stable GSM/4G+WiFi connection for remote access and notifications.
- Might be complex for users unfamiliar with DIY installation or smartphone app setup.
- Limited integration options beyond Alexa and Smart Life/TUYA ecosystem.
Home Security System with Camera (13 Pieces)

This 13-piece home security system is ideal for small households seeking reliable, DIY protection without ongoing costs. It includes an alarm host, weatherproof IP66 camera with 1080P HD resolution, motion detectors, door/window sensors, remote controls, RFID cards, and a wired siren, supporting up to 100 sensors for complete coverage. The camera offers a 355° wide view, night vision, built-in spotlight, and 64GB storage for continuous recording. It’s easy to install—wireless, no drilling needed—and can be managed via the Smart Life or Tuya apps. With cellular backup, customizable modes, and no monthly fees, it keeps your home secure effortlessly.
Best For: small households or individuals seeking an affordable, easy-to-install DIY home security solution with comprehensive coverage and no ongoing fees.
Pros:
- Easy wireless DIY installation without the need for drilling or wiring
- Supports up to 100 sensors for extensive home coverage
- Includes built-in 64GB storage for continuous 24/7 HD recording
Cons:
- Limited to 2.4GHz WiFi, which may affect connection stability in crowded networks
- Cellular backup only supports 2G/3G/4G, potentially limiting future compatibility
- No monthly fees but may lack some advanced smart home integrations found in pricier systems
Arlo Home Security System with Sensors and Yard Sign

The Arlo Home Security System with Sensors and Yard Sign stands out for its DIY installation and versatile setup, making it an ideal choice for homeowners who want to take control of their security without relying on professional installers or contracts. It features wire-free sensors, a plug-in keypad, and a 6-in-1 sensor hub that supports multiple functions like motion detection and door alarms. The system includes rapid emergency buttons for fire, police, or medical help, plus an integrated siren and safety alarms. Managed via the Arlo Secure App, it offers reliable connectivity and easy control, giving you all-encompassing security without monthly fees.
Best For: homeowners seeking an easy-to-install, versatile security system with professional monitoring options and emergency response features without ongoing contracts.
Pros:
- DIY installation with wire-free sensors and plug-in keypad for easy setup
- Supports multiple functions including motion detection, door alarms, and integrated sirens
- Managed remotely via the Arlo Secure App with reliable connectivity through SecureLink technology
Cons:
- Premium features like video storage and professional monitoring require a paid subscription after the trial
- May be less suitable for those seeking professionally installed or wired security solutions
- Limited details on advanced customization options within the app
Wireless Home Security System with 4G SMS & App Alerts (24-Piece Kit)

A wireless home security system with 4G SMS and app alerts is an ideal choice for homeowners seeking reliable protection without ongoing fees. This 24-piece kit offers extensive coverage for homes, villas, and other properties, with sensors that can be placed on doors, windows, or specific rooms. It supports easy expansion by adding more sensors or cameras as your needs grow. Controlled via the Smart Life or Tuya app, it provides instant notifications and alerts, keeping you connected even when you’re away. The system includes an SOS button for immediate emergency response and is simple to install, with no monthly fees or complicated setup.
Best For: homeowners and property owners seeking reliable, expandable, and fee-free security solutions with remote monitoring capabilities.
Pros:
- Comprehensive coverage with 24-piece kit suitable for various property sizes and types
- No monthly fees, operating reliably with 4G SMS and app alerts
- Easy to install and operate, including for elderly and children, with quick expansion options
Cons:
- Requires a 4G network for SMS alerts, which may not be available in all areas
- Limited to wireless sensors and devices; may need additional components for advanced surveillance
- App-based control depends on smartphone compatibility and internet connection
AOSU Wireless Solar Security Cameras (4 Pack)

Looking for an easy-to-install security solution that requires no wiring or professional help? The AOSU Wireless Solar Security Cameras (4 Pack) are perfect. They install in just two minutes with a simple screw-in setup, thanks to their all-in-one compact design. With weatherproof construction and integrated solar panels, they need only sunlight to operate, backed up by a 5500mAh battery. The 3MP (2K) cameras deliver sharp color night vision up to 15 meters, with no ongoing fees since footage is stored locally on a secure 32GB homebase. Compatible with dual-band WiFi, they let me monitor multiple cameras simultaneously via a user-friendly app, providing real-time alerts and smart detection.
Best For: homeowners or renters seeking an easy-to-install, wire-free outdoor security system with solar power and local storage.
Pros:
- Quick 2-minute DIY setup with all-in-one design, no wiring or professional help needed
- Sharp 3MP (2K) color night vision with effective range up to 15 meters for clear, detailed footage
- Local encrypted 32GB storage provides secure, subscription-free footage storage for up to 60 days
Cons:
- Motion detection sensitivity may require adjustments to reduce false alarms from trees or insects
- Limited event scheduling options and individual camera checks can reduce customization
- Performance can be affected in low sunlight conditions, impacting solar charging efficiency
Home Security Alarm System, DIY Wireless WiFi with Sensors and Remote

If you want a flexible and easy-to-install security system that fits your specific needs, a DIY Wireless WiFi Alarm with sensors and remote control is an excellent choice. This system includes motion detectors, door and window sensors, a siren, and remote controls, all compatible with Alexa and Google. You can control everything via the Tuya Smart Life app, receiving alerts, push notifications, and calls when sensors are triggered. Installation is straightforward—no professional help needed—using included screws or adhesive tape. You can customize the setup by adding extra sensors or accessories, making it perfect for homes, apartments, or any monitoring needs.
Best For: DIY enthusiasts, homeowners seeking customizable and easy-to-install security solutions, and renters who want flexible monitoring options.
Pros:
- Easy to install with no professional help required, using included screws or adhesive tape
- Compatible with Alexa and Google for seamless voice control and smart home integration
- Supports multiple sensors and accessories for customizable and comprehensive home security
Cons:
- May require a stable WiFi connection for optimal app control and alerts
- Limited to the accessories and sensors included or compatible; expansion may involve additional purchases
- Reliance on smartphone notifications and app management might be less ideal for users less familiar with technology
Door Alarm System Kit with WiFi, App Control, and Sensors

The Door Alarm System Kit with WiFi, App Control, and Sensors is an excellent choice for homeowners or renters seeking an affordable, easy-to-install security solution that offers remote management. This 9-piece kit includes door/window sensors, motion detectors, a loud 120 dB siren, and remote controls, all controllable via a user-friendly app. It’s compatible with Alexa and Google Assistant, allowing voice commands. Installation is straightforward with wireless setup and mounting with double-sided tape. You can arm or disarm the system remotely, receive real-time alerts, and customize coverage across your home. It’s a versatile, budget-friendly option for enhancing security without ongoing fees.
Best For: homeowners or renters seeking an affordable, easy-to-install smart security system with remote control and voice assistant compatibility.
Pros:
- Easy wireless installation with simple app setup and mounting options
- Comprehensive coverage with multiple sensors and remote controls
- Compatible with Alexa and Google Assistant for voice command integration
Cons:
- Alarm volume may be insufficient for outdoor warnings or large spaces
- Some users experience initial connectivity issues or unclear setup instructions
- Sensor labeling could be improved for easier identification and placement
Alarm System for Home Security, DIY, Touch Screen, Motion Detection, Contact Sensors, Wireless Siren, Remotes, Phone App, Compatible with Alexa

A DIY home security system with a touch screen interface and wireless sensors is ideal for homeowners who want affordable, customizable protection without the need for professional installation. The 4.3-inch full touchscreen makes it easy to control and monitor your system, with features like motion detection, contact sensors, and a wireless siren for extensive security. You can arm or disarm remotely via the phone app or voice commands through Alexa. It supports Wi-Fi and cellular networks, ensuring alert notifications without monthly fees. Battery backups and tamper alarms enhance reliability, while simple DIY installation lets you secure your home quickly and effectively.
Best For: homeowners seeking an affordable, easy-to-install DIY home security system with remote control and smart home compatibility.
Pros:
- User-friendly 4.3-inch touchscreen interface simplifies system management.
- Supports wireless connectivity via Wi-Fi and cellular networks for reliable alerts without subscription fees.
- Compatible with Alexa and smartphone apps for remote control, voice commands, and updates.
Cons:
- Manual setup instructions and menu options may cause initial confusion.
- Sensor placement is more durable with screw mounting rather than tape.
- Manual adjustments are needed for notification preferences and sensor naming.
AOSU Wireless Outdoor Security Camera System

For homeowners seeking a reliable outdoor security solution with no monthly fees, the AOSU Wireless Outdoor Security Camera System stands out. It includes two cameras with True 2K HD resolution, offering sharper images than standard 1080p, with excellent day and night clarity. The 166° wide-angle lens covers more area, and built-in spotlight and siren enhance security. Battery-powered with a 240-day lifespan, it stores footage locally on a 32GB homebase, eliminating subscription costs. Easy to install and compatible with Alexa and Google Assistant, this system provides smart motion detection, instant alerts, and remote monitoring—making it a robust, cost-effective choice for outdoor home security.
Best For: homeowners seeking a high-quality, reliable outdoor security system with no ongoing subscription fees and easy remote monitoring.
Pros:
- Superior 2K HD resolution with clear day and night footage
- Local storage on a large homebase eliminates monthly cloud fees
- Easy installation and user-friendly app controls with smart motion detection
Cons:
- Limited motion detection range (~30-40 feet), requiring strategic camera placement
- Battery charging may involve removing cameras, though battery life is long-lasting
- Wide-angle curved video may take time to get accustomed to the viewing perspective
Factors to Consider When Choosing DIY Home Security Systems (No Monthly Fee)

When selecting a DIY home security system without monthly fees, I consider how well it integrates with my devices and how easy it is to install myself. I also look at options for customizing alerts, the sensor range, and coverage area to guarantee full protection. Additionally, I check for reliable power backup features to keep everything running during outages.
Compatibility With Devices
Choosing a DIY home security system that integrates smoothly with your existing devices is crucial for a seamless smart home experience. I recommend checking if the system works with voice assistants like Alexa or Google Assistant, so you can control it effortlessly. Make sure it supports your network connection, whether WiFi (2.4GHz or 5GHz) or GSM/4G, to guarantee reliable communication. Compatibility with your smartphone’s OS, such as iOS or Android, is also essential for easy remote management. Additionally, verify that the system can handle the number of sensors, remotes, or RFID cards you need, allowing room to expand. Finally, look for support for different sensor types—door, window, motion, wired—so you can customize your security coverage to fit your specific needs.
Installation Simplicity
Installing a DIY home security system becomes much easier when you select one designed for straightforward setup. Wireless systems are a game-changer, letting you install sensors and cameras without drilling or professional help. Look for kits with clear, step-by-step instructions and minimal tools—this reduces confusion and speeds up installation. Components with self-adhesive mounts or simple snap-in designs make placement and repositioning hassle-free. Many systems now offer app-guided setup processes, guiding you through pairing sensors and configuring the system remotely, which simplifies the entire process. Additionally, detailed manuals and online tutorials can be invaluable for troubleshooting and initial setup. Choosing a system with these features ensures your installation is quick, simple, and stress-free, even if you’re new to DIY security.
Alert Customization Options
Alert customization options are crucial because they allow you to tailor notifications to your specific needs and preferences. Many DIY systems let you choose how you receive alerts—via app notifications, SMS, or voice prompts—so you can stay informed in a way that suits you. You can also set different alert tones, adjust volume levels, and add visual indicators to easily distinguish between types of alerts or system statuses. Additionally, these systems often let you schedule alerts for certain hours or conditions, preventing unnecessary notifications. Some even allow personalized message content, giving clear details about which sensor was triggered or what event occurred. The ability to disable or prioritize alerts ensures you focus on critical issues without being overwhelmed by less urgent notifications.
Sensor Range and Coverage
When selecting a DIY home security system, understanding sensor range and coverage is vital to guarantee your entire property is protected. Sensor ranges typically span from 10 to 150 meters, affecting how much area each device can monitor without leaving blind spots. Coverage depends on sensor placement and type—door and window sensors target specific entry points, while motion sensors can detect movement over wider zones. To assure comprehensive security, you might need multiple sensors or strategic placement. Some systems support multiple zones and adjustable sensitivity, which helps to reduce false alarms and focus detection where it’s needed most. Evaluating these coverage capabilities is essential to prevent gaps in your security, ensuring all vulnerable areas and entry points are effectively protected.
Power Backup Features
A essential factor in choosing a DIY home security system without monthly fees is ensuring it has a reliable power backup. This is critical because power outages can leave your system vulnerable if it relies solely on mains power. Look for systems with rechargeable batteries or uninterruptible power supplies (UPS), which can keep your security active during outages. Many systems offer battery backups lasting from hours to days, giving you peace of mind. Some models even feature integrated solar panels or easy-to-replace batteries, reducing maintenance and ensuring continuous operation. Accessibility is key—choose a system with backup solutions that are simple to recharge or replace. This way, your security remains uninterrupted, and you avoid technical hassles when it matters most.
Expansion Capabilities
Choosing a DIY home security system that can grow with your needs involves considering how easily you can expand its coverage. I look for systems that support adding extra sensors, cameras, or controllers without hassle. It’s important to check the maximum number of devices supported so I can plan for future upgrades. Compatibility matters too—I want to verify any expansion modules or sensors work seamlessly with my existing setup. Wireless addition is a big plus, as it avoids complex wiring or reconfiguration. I also pay attention to scalability features like customizable zones and different sensor types, which allow me to tailor the system as my security needs evolve. This flexibility ensures my system stays effective over time without costly replacements or complicated upgrades.
Frequently Asked Questions
How Do DIY Security Systems Compare to Professional Installation?
DIY security systems are often more affordable and flexible than professional setups. I love that I can install them myself at my own pace, saving money and customizing the system to my needs. While professional installations might offer more advanced features and expert setup, I appreciate the simplicity and control I get with DIY options. Overall, it’s a great choice if you’re comfortable with a bit of setup and want to save costs.
Can DIY Systems Be Expanded With Additional Sensors Later?
Yes, DIY systems can definitely be expanded with additional sensors later. You can add more motion detectors, door/window sensors, or even cameras to suit your evolving security needs. I’ve found that many DIY systems are designed with scalability in mind, making it easy to enhance your setup over time. This flexibility allows me to customize my security without the hassle or cost of professional upgrades.
Are DIY Security Systems Suitable for Large or Multi-Story Homes?
Yes, DIY security systems can be suitable for large or multi-story homes, especially if they’re expandable. I’ve found that many systems allow you to add extra sensors and cameras across different floors, giving you thorough coverage. Just make sure the system you choose supports multiple zones or areas, so you can customize monitoring for each part of your home easily. It’s flexible and cost-effective, perfect for bigger spaces.
What Is the Typical Battery Life of Wireless Sensors and Cameras?
Have you ever wondered how often wireless sensors and cameras need charging? Typically, batteries last anywhere from six months to two years, depending on usage and device quality. I’ve found that low-power models extend battery life, making maintenance easier. Regularly checking and replacing batteries guarantees your system stays reliable. Isn’t peace of mind worth a little effort? Staying attentive to battery life means your home stays protected without unexpected gaps.
How Secure Are DIY Home Security Systems From Hacking?
DIY home security systems can be quite secure if you choose reputable brands and follow best practices. I always make sure to update firmware regularly and use strong, unique passwords. Since these systems often use encrypted connections, hacking risks are minimized. However, no system is completely invulnerable, so I remain vigilant and consider additional layers of security like network firewalls to protect my home effectively.
Conclusion
Choosing the right DIY home security system can give you peace of mind without breaking the bank. Imagine installing a system like the Tolviviov Wireless Kit and catching an intruder on your phone—you’re in control and protected. Whether you’re a tech newbie or a DIY pro, these no-monthly-fee options put security at your fingertips, making your home safer and more secure on your own terms.