Fibaro Télécommande radio The Button - noir

Power supply: 3.6V DC battery
Battery type: ER14250 ½AA
Battery life: est. 2 years (max. 10 pushes per day)
EU standards compliance: RED 2014/53/EU
RoHS 2011/65/EU
Radio protocol: Bluetooth® low energy
Radio frequency: 2.4 GHz
Range: up to 50m (free range)
(164 feet)
Operating temperature: 0-40°C (32-104°F)
Dimensions (diameter x height): 46 x 34 mm
(1.81" x 1.34")