tolviviov 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,.

This Tolviviov Alarm System is a wireless DIY smart door alarm kit that comes with 8 pieces and is compatible with Alexa. It has a wide range of features, including app alerts, no monthly fee, 2. 4 GHz WiFi, The kit includes 5 door/window sensors, 2 remote control, and a hub. It is easy to install and set up, and can be used to protect your home or apartment from theft and intrusion. The app alerts you whenever there is movement or a door/window is opened, and you can also arm and disarm the system remotely. The Tolviviov Alarm System is a reliable and affordable way to improve your home security.