Top 9 Best Diy Home Security System

✔No Contract Fee: Free notification messages, no need to pay any subscription service fees, GRSICO smart home wifi alarm system 24-hour comprehensive protection of your family security.
✔Easily Expandable: Supports up to 20 sensors and 5 remotes. Add additional entry sensors, motion sensors, keypads, and more to GRSICO alarm system to quickly and easily expand your entire home protection to suit the size and layout of your home.
✔Remote Control: Wherever you are, you can control and monitor your smart alarm system on the Smart Life App anytime, such as arm/disarm your home remotely, and personalized Entry, and Exit Delay. A great way to get started in whole-home protection for your house or apartment.
✔GRSICO WIRELESS ALARM SYSTEM: A great do-it-yourself alarm system fit to protect your house. The smart WiFi alarm 9-piece kit includes 1 alarm siren station, 1 keypad, 4 windows & door sensors, 1 motion detector, and 2 remote controls.

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✔【EXPANDABLE! 】 If you decide to move into a larger home or office and need to expand your system with more Door/Window Sensors or PIR Motion sensors, you can buy more and and set up in minutes! connect up to 50 accessories in total!

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✔✅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.
✔✅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.
✔✅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.

✔VOICE CONTROL & WIFI NETWORK: Your DAYTECH Only works on 2.4GHz WiFi network, does NOT support 5GHz WiFi networks
✔WIRELESS SECURITY SYSTEM: A smart way to protect your house with DAYTECH smart home security system. No contracts and No subscription fee

✔Peace of Mind – These home security products are designed and tested to fortify your home with a reliable layer of protection, empowering you to live your life free of worry
✔Easy Install – Experience wire and hassle-free mounting with the included double-sided tape, everything you need is included in the box
✔Safe and Secure – Ward off would-be intruders with a 120-decibel alarm triggered by a high-quality magnetic sensor, or choose for a chime to sound when windows or doors are opened and closed