10 Best diy home security system (2025)

10 Best DIY Home Security Systems (2025) offer homeowners an affordable and customizable way to protect their property. These systems combine advanced technology with user-friendly features, allowing for easy installation and management. Top contenders include Ring, Arlo, and SimpliSafe, each providing unique benefits like video surveillance, motion detection, and smartphone integration. With options for indoor and outdoor monitoring, as well as smart home compatibility, these DIY solutions cater to various security needs. As home security continues to evolve, these systems empower users to take control of their safety without the need for professional installation.

Bestseller No. 1

tolviviov Alarm System for Home Security, DIY Door Alarm Security Systems, Smart App Alerts, 15Piece Kit, No Monthly fee, WiFi Alarm, Door Window Motion Sensor, for Home Security, and Kids Safety

Control your home security system with ease using the app remote control feature, giving you peace of mind even when you're away.
DIY installation made simple, no need for professional help or complicated setups. With a 120Db siren, you can rest assured knowing that any potential intruders will be deterred.
Stay informed and receive real-time alerts directly to your smartphone through the app, keeping you updated on any suspicious activity. Easily customize your home alarm system to fit your needs, It supports expansion of up to 20 sensors and 5 remote controls/keypads, which can be added to the WiFi alarm station.
No monthly fees required, saving you money while still ensuring the safety of your home and loved ones. Our door Alarm System is WiFi wireless and works seamlessly with Alexa, providing you with a hands-free experience.WIFI connection, Only works on 2.4GHz WiFi network, does NOT support 5GHz WiFi networks.
What You Get: 1 wifi alarm base station, 1 keypad, 1 motion sensors, 10 door sensors, 2 remote controls. User manual and friendly customer service.

Bestseller No. 2

Ring Alarm 14-Piece Kit - home security system with 30-day free Ring Home subscription

A great fit for 2-4 bedroom homes, this Alarm Kit includes one Base Station, two Keypads, eight Contact Sensors, two Motion Detectors, and one Range Extender.
Includes an intuitive Keypad that can arm and disarm your Alarm and Contact Sensors that detect when doors or windows open.
Choose the Ring Alarm Kit that fits your needs and detect even more with additional Alarm Sensors and accessories (sold separately) at any time.
Receive mobile notifications when your system is triggered and monitor all your Ring devices all through the Ring app.
More peace of mind. Subscribe to Ring Home Standard (sold separately), to Arm your Alarm from anywhere, keep your system online if the Wi-Fi goes down, and more. Plus, add Alarm Professional Monitoring to your eligible Plan for emergency police, fire and medical response, and more.

Bestseller No. 3

WiFi Door Alarm System, Wireless DIY Smart Home Security System, with Phone APP Alert, 8 Pieces-Kit (Alarm Siren, Door Window Sensor, Remote), Work with Alexa, for House, Apartment, by tolviviov

ALPHA WIRELESS SECURITY SYSTEM: A smart way to protect your house with tolviviov Smart Home Security System. 8-piece kit includes the 1 alarm siren station, 5 windows & door sensors and 2 remote controls. No contracts and No subscription fee.
SMART ALARM SYSTEM for Home: tolviviov Alarm Security System is an affordable solution for your apartment security. You have full control over the door alarms for home security through your smartphone and get instant notifications of alarms alert in your house or apartment.
CUSTOMIZATION: You can add extra door and window sensors, motion detectors, wireless doorbell, and water detectors to different rooms in your home security systems;It supports expansion of up to 20 sensors and 5 remote controls/keypads, which can be added to the WiFi alarm station.
DIY INSTALLATION: Easily set up tolviviov Wireless Home Security System in minutes without tools. The wireless connection devices does not damage the wall. The alarm station should ALWAYS CONNECT to AC adapter. The backup battery works for 8 hours, only as an emergency battery.
VOICE CONTROL and WIFI Network: Your tolviviov Home Alarm System can be easily controlled by Away, Disarm, and Home modes with your voice. Works with Alexa and Google Assistant. WIFI connection, Only works on 2.4GHz WiFi network, does NOT support 5GHz WiFi networks.

Bestseller No. 4

OSI Alarm System for Home Security (Gen 2)11 piece. DIY, Touch Screen, Motion Detection, Contact sensors, Wireless Siren, Remotes, Phone App, Compatible with Alexa, Continuous Updates,NO Monthly Fees

✅Interactive Set-up Wizard - The wizard guides you step-by-step through the entire setup so your alarm system is configured correctly.
✅Next level Interface Design - HD 1024 x 600px anti-finger print touchscreen offers a responsive enhanced UI user experience.
✅Continuous Updates - Maintain peak performance with regular, complimentary updates.
✅Resilient Sensors - Contact Sensors contain dual batteries for superior signal transmission and penetration.
✅Multiple User Access Levels - Features (2) administrator accounts with full access and (2) user accounts with limited access. Perfect for Airbnb , renters, guests or children who you want to lock out of system settings.

SaleBestseller No. 5

Like-New Ring Alarm 8-piece kit (2nd Gen) – home security system with optional 24/7 professional monitoring – Works with Alexa

Like-New Ring Alarm 8-piece kit is refurbished, tested, and certified to look and work like new and comes with the same limited warranty as a new device. Like-New Amazon devices may be packaged in generic Amazon-branded boxes.
A great fit for 1-2 bedroom homes, this kit includes one base station, one keypad, four contact sensors, one motion detector, and one range extender.
Put whole-home security at your fingertips with Ring Alarm, a do-it-yourself alarm system.
Includes a more intuitive keypad with emergency buttons and smaller contact sensors to seamlessly blend into your home.
Receive mobile notifications when your system is triggered, change your Alarm modes, and monitor all your Ring devices all through the Ring app.

Bestseller No. 6

Ring Alarm 8-piece kit (2nd Gen) – home security system

A great fit for 1-2 bedroom homes, this Alarm Kit includes one Base Station, one Keypad, four Contact Sensors, one Motion Detector, and one Range Extender.
Includes an intuitive Keypad that can arm and disarm your Alarm and Contact Sensors that detect when doors or windows open.
Choose the Ring Alarm Kit that fits your needs and detect even more with additional Alarm Sensors and accessories (sold separately) at any time.
See more. Know more. Protect more. - Record 24/7 on your eligible cameras, scroll back in time to rewatch what you missed, get alerts for people and package, and so much more with an compatible Ring Home subscription (sold separately).
More peace of mind. Subscribe to Ring Home Standard (sold separately), to Arm your Alarm from anywhere, keep your system online if the Wi-Fi goes down, and more. Plus, add Alarm Professional Monitoring to your eligible Plan for emergency police, fire and medical response, and more.

SaleBestseller No. 7

SimpliSafe 11 Piece Wireless Home Security System Gen 3 with Wireless Indoor HD Camera - Optional 24/7 Professional Monitoring - No Contract - Compatible with Alexa and Google Assistant,White

Simple to set up. Seriously secure. Get ready to protect right out of the box. Just plug in the Base Station, place your wireless camera and sensors where you want, and start protecting your home. No wiring or drilling required.
1 FREE month of advanced professional monitoring for fast police response with no hidden fees or long term contracts. With optional Core Monitoring and intruder intervention, SimpliSafe agents can act on an alarm within 5 seconds.* *Following false alarm grace period. SimpliSafe products and professional monitoring services are only offered for sale and supported in the US
Complete control of your system with the SimpliSafe App - Arm, disarm and protect anytime, anywhere
Stop crime in real time - With the Smart Alarm Wireless Indoor Camera and 24/7 live guard protection exclusively from SimpliSafe, monitoring agents can actively see and speak to intruders during an alarm through the two-way audio feature
Faster police response - When you enable video verification on your SimpliSafe cameras, our professional monitoring agents can use eyewitness evidence to verify a break-in which can mean priority dispatch for faster police response. (Requires Fast Protect Monitoring plan)

Bestseller No. 8

SimpliSafe 8 Piece Wireless Home Security System - Optional 24/7 Professional Monitoring - No Contract - Compatible with Alexa and Google Assistant , White

Simple to set up. Seriously secure - Get ready to protect right out of the box. Just plug in the Base Station, download the SimpliSafe App, place your sensors, and start protecting your home. No wiring or drilling required. Or contact SimpliSafe directly if you need help installing your system.
1 FREE month of professional monitoring for fast police response when you need it most. With optional monitoring services, our agents keep watch even when you can't, ready to instantly alert emergency responders. Starting at less than $1/day with no long-term contracts or hidden fees. (SimpliSafe products and professional monitoring services are only offered for sale and supported in the US)
Complete control of your system with the SimpliSafe App - Arm, disarm and protect anytime, anywhere.
Protection for entry points - Entry Sensors protect windows, doors, and cabinets and alert you when someone tries to enter. Customizable and can send Secret Alerts so you are quietly alerted if someone accesses private areas, without sounding an alarm.
Blanket a whole room - Motion sensors detect motion within 35 feet, have a 90 degree field of view and get along great with pets under 60lbs. Perfect for full room coverage when placed in a corner.

Bestseller No. 9

tolviviov Home Alarm System(2nd Gen), 12 Pieces Smart Home Alarm Security System DIY No Monthly Fee, Phone Alert, Alarm Siren, Door/Window Sensors, Remotes, Work with Alexa, for House Apartment Office

✅Ideal Alpha Alarm System for Home - With the help of smart ecosystem, you can add extra door and window sensors, motion detectors, wireless doorbell, and water detectors into the existing smart security system. Remotely control tolviviov home alarm system wireless anywhere, anytime via smartphone. It supports expansion of up to 20 sensors and 5 remote controls/keypads. No contracts and No subscription fee.
✅Early-Warning Notifications - When someone illegally opens your door or window and enters your house or apartment. tolviviov smart door sensor will send an alarm to the alarm station, and your mobile phone will receive a real-time notification of alarms alert. Equip every door and window with tolviviov wifi door sensor to stop burglar. tolviviov home security systems always give you peace of mind.
✅VOICE CONTROL - Your tolviviov alarm system for apartment can be easily controlled by Away, Disarm, and Home modes with your voice. Works with Alexa and Google Assistant. Only works on 2.4GHz WiFi networks, does NOT support 5GHz WiFi networks.
✅DIY INSTALLATION - The tolviviov Smart Alarm System makes installation much easier than any previous version so that you can enjoy tolviviov security alarm system within minutes. No professional is required. The wireless connection devices does not damage the wall. The alarm station should ALWAYS CONNECT to AC adapter. The backup battery works for 8 hours, only as an emergency battery.
✅BUY with Confidence - The smart security system comes with a base station, 2 remotes, 9 contact sensors. tolviviov home alarm system can be used not only for your house or apartment, but also for offices, garage, shops, stores, condos. etc. No Monthly Fee. No Contacts.

SaleBestseller No. 10

X-Sense Smart Home Security System, Wireless Security System 5-Piece Set, Supports Mobile App Alerts, Compatible with Alexa, Includes 1 Base Station, 2 Door Sensors, 1 Motion Sensor, 1 Keypad, AS05

Wireless Security Kit: AS05 home security system includes 2 door sensors, 1 motion sensor, 1 keypad, and 1 base station; closely monitors every door and window, providing unbeatable security for your home; suitable for bedrooms, apartments, rental properties, and any other areas that need extra protection
App Remote Monitoring and Control: Easily monitor and manage your home's safety from the X-Sense app on your phone; you can set up Home, Away, and Disarm Modes with automatic schedules to ensure your home remains protected, even when you’re away
Easy Arming and Disarming: Easily arm and disarm your home security system with the keypad or app; you can press the panic button on the keypad to trigger an alarm and get immediate help; supports multiple passwords and scheduling for extra safety and convenience
Minimalist Design, Easy Installation: This security kit can easily be installed without tools, using either the adhesive tape included, or screws for more permanent mounting; you can install it at key entry points, such as doors and windows; suitable for homes, apartments, dormitories, and offices
Compatible with Alexa: Easily switch security modes or check the device’s status via voice commands, and set up motion sensor-triggered schedules (Alexa Routines)

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