Smart Door Sensor: Real-Time Security Alerts for Your Smart Home

A compact, easy-to-install device that delivers instant security alerts and seamless smart home integration.

This sensor uses high-sensitivity magnetic induction to detect door/window openings in under 0.5 seconds, sending real-time push notifications to users’ smartphones via the Tuya Smart App. It works with Amazon Alexa, Google Assistant, and Apple HomeKit, supporting voice commands like "Check if all doors are closed" and pairing with security cameras, smart locks, and other devices for a full security network.

Installation is tool-free: just stick the sensor and receiver to doors/windows with included adhesive. With IP65 dustproof and waterproof rating, 2-year battery life, and ultra-low power consumption, it suits both indoor and outdoor use.

“Our Smart Door Sensor makes home security simple and reliable,” “It fits right into daily life, keeping users connected to their home’s safety anytime, anywhere.”

Available now on the official website and global retail channels, the sensor comes with a 1-year warranty. Early buyers get 15% off and a free smart gateway.