FIBARO HK Flood Sensor FGBHFS-101 Apple Homekit

Power supply: 3.0V DC battery
Operating temperature: 0-40?C (32-104?F)
Temperature measuring range: 0-40?C (32-104?F)
Temperature measuring accuracy: ?0.5?C (?0.9?F)
Dimensions (diameter x height): 72 x 28 mm (2.8 x 1.1 inch) Radio protocol: Bluetooth? low energy
Radio frequency: 2.4 GHz
Radio transmit power: up to 6 dBm (EIRP)
Range: up to 50m (free range)
(164 feet)

Recommended installation height: 2.4 meters (7.87 feet)
Operating temperature: 0-40?C (32-104?F)
Temperature measuring range: 0-40?C (32-104?F)
Temperature measuring accuracy: ?0.5?C (?0.9?F)
Light intensity measuring range: 0-32000 lux
Dimensions (diameter): 46 mm (1.8 inch)
Warning: Using batteries other than specified may result in explosion. Dispose of properly, observing environmental protection rules.