Zigbee Smart Door & Window Contact Sensor - Open/Close Alarm with Tuya, Alexa & Google Assistant

Know the moment a door or window opens. This Zigbee smart contact sensor instantly alerts you via the Tuya or Smart Life app whenever a door or window is opened or closed — giving you real-time visibility into your home's security from anywhere. Works with Alexa, Google Assistant, and eWeLink Zigbee Gateway Hub.

Important: A Zigbee Gateway Hub is required for this sensor to function. Batteries not included (2 × AAA 1.5V).

Key Features

• Instant open/close alert — push notifications to your phone via Tuya or Smart Life app
• Activity history — review open/close records and battery level in-app
• Family sharing — share sensor access with household members
• Low battery alert — automatically notified when replacement is needed
• Works with: Alexa | Google Assistant | Tuya | Smart Life | eWeLink Zigbee Gateway
• CE certified
• Easy installation — double-sided tape or screws (included)

Specifications

• Battery: 2 × AAA 1.5V (not included) | Input: DC 3V
• Wireless: Zigbee 3.0 | Zigbee Gateway required
• Magnetic control distance: 15mm
• Operating temp: -10°C to +50°C | Humidity: max 95% RH