Sonoff SNZB-04P Zigbee 3.0 Smart Tür und Fenster Sensor - Door Window Sensor Addon TH Elite turns your conventional

TH Elite turns your conventional thermostat into an intelligent device

Versatility & Expandability: Ideal for home and office

Humidity: non-condensing

The concave water collection design detects drips and stops leaks right at the source

Sonoff SNZB-04P Zigbee 3.0 Smart Tür und Fenster Sensor - Door Window Sensor Addon TH Elite turns your conventionalArticle description: Zigbee door and window sensor Monitoring of doors & Windows: Automatically turn on the lights when the door is open, trigger audible and visual alarms in case of unauthorized access and send app notifications to keep you informed. Sabotage warning: Equipped with tamper proof features to keep you safe. You will receive app notifications on your phone if the sensor is tampered with. 5 Year Battery Life: Powered by a CR2477 battery,