Perfect to retrofit behind existing switches and sockets

Weather stations with WLAN already exist - but none that transmit the data to your smart home system

50/60 HzPower supply voltage DC:N/APower consumption:< 3 WSENSORS

this ultimate smart home display makes it easy to monitor

Shelly BLU Door/Window ZB Helligkeitssensor Perfect to retrofit behind existingBluetooth and Zigbee operated Door Window Sensor Detects and reports opening or closing of doors windows Measures tilt angle and luminosity Battery 1 x 3 V CR2032 included Battery life up to 5 years Easy control through the Shelly Smart Control app, BTHome protocol, Zigbee or various platforms. Can be integrated into automation scenarios and scenes Specifications: Type Value Physical Size (HxWxD): 35x35x7 mm 0. 5 mm 1. 381. 380. 27 in 0. 02 in (Sensor