Tuya WiFi Door Sensor Alexa Ready

Compact Tuya-based door and window sensor with native 2.4 GHz WiFi support. Measures ~5.2 cm in length, 2.2 cm wide and 1.3 cm thick; weighs less than 20 grams. Powered by one CR2032 battery (included), engineered for extended service life through intelligent sleep/wake cycling. Installs in under 2 minutes using adhesive pad or screws. Connects directly to your home WiFi and pairs with Smart Life app for real-time open/close alerts. Certified to work with Amazon Alexa and Google Home — enabling voice commands such as ‘Alexa, is the back door closed?’ without needing your phone nearby. Suitable for UK domestic environments including period properties, modern flats and rented accommodation where permanent wiring isn’t permitted.