Smart WiFi Door Sensor – Simple Home Security Made Easy! This small device helps protect your home by alerting you the moment a door or window is opened. Just install the two small sensors on your door/frame. When the door opens, it breaks the connection and instantly sends an alert to your phone via the Tuya Smart Life App. It can also trigger a loud 80dB alarm for extra security. ✨ Key benefits: • Instant phone alerts wherever you are • Loud alarm helps scare off intruders • Easy DIY installation – no wiring needed • Works with Alexa & Google Assistant • Peace of mind when you’re away from home ? Simple, smart, and effective security for any home or office. Stay protected anytime, anywhere!