Tuya WiFi Smart Door/Window Sensor - 5904496821840

The Tuya WiFi Smart Door/Window Sensor (model 5904496821840) is a compact, battery-powered magnetic contact sensor that detects when a door or window is opened or closed. It connects directly to your home Wi-Fi network (2.4 GHz) and works seamlessly with the Tuya Smart or Smart Life app – no additional hub or gateway required.

• Wi-Fi Connectivity: 2.4 GHz Wi-Fi direct to router, no hub needed.
• Instant Alerts: Receive push notifications on your smartphone whenever a door or window is opened.
• Smart Automations: Create scenes with other Tuya devices – e.g., turn on lights when the door opens.
• Long Battery Life: Up to 2 years on a single AAA battery (7 events/day).
• Easy Setup: Simply insert battery, download the app, and pair via Wi-Fi.
• Compact Design: Small and discreet, blends into any interior.

Ideal for home security, monitoring entry points, or triggering smart home routines. Works with Tuya Smart and Smart Life apps.