Home Security System, Door Alarm System with WiFi, Alarm Security with Phone APP Alert, 9-Piece Kit: Alarm Siren, Door Window Sensor, Remote, Work with Alexa for House, Apartment

Alarm System for Home Security: Wherever you are, you can change the security mode and manage your devices on an App (both Android and iOS versions are offered). A great way to get started in whole-home protection for your house or flat
Voice Control and Wifi Network: Your Alarm System can be easily controlled by Away, Disarm, and Home modes with your voice. Works with Alexa . Connect to Wi-Fi (2.4G) via the Tuya app, and place sensors where you need it most
Plug and Play: Easily set up with your Wireless Home Security System in minutes without tools. The wireless connection devices does not damage the wall. The Hub has a built-in rechargeable battery. It can continue to work for 8H in emergency situations such as power outages
Expandable: Supports up to 100 sensors and 10 remotes. Add additional Motion sensors, keypads, water leak sensors, doorbells and more to quickly and easily expand your entire home protection to suit the size and layout of your home
No contracts and No subscription fee: notification messages, no need to pay any subscription service fees, 24-hour comprehensive protection of your family security. 2-year warranty and 24-hour online after-sales