Bosch Smart Home Door/Window Contact II, Smart Sensor for Energy Efficient Heating, Compatible with Amazon Alexa, Google Assistant, Apple HomeKit, White

Bosch Smart Home Door/window contact II, white, alarm system, burglary protection, compatible with Alexa and Google Assistant. The discreet sensor for reliable detection of open doors and windows triggers alarm in case of emergency and supports sustainable heating when ventilating. Technical data: wireless standard: Zigbee 3.0, 2.4 GHz. Power supply: 1 x 3V CR123A Li-battery replaceable. Area of application: indoor and outdoor (IP45). Installation options: tape, screws (screws not included). Product dimensions: 75 x 22 x 23 mm (sensor), 20 x 10 x 3/4 mm (magnet/+ adhesive tape). Product weight: 38 g (Sensor including battery), 5 g (magnet). Box contents: 1 x door/window senor, white, 1 x magnet, 1 x CR123A battery, adhesive tape, instruction manual (English language not guaranteed)