Features: - Can turn ON/OFF connected electrical device either through iOS mobile app or via a switch connected directly to it. - Measures current active power consumption of the connected device and reports it to your iOS device. - Counts energy consumTechInfo: Power supply: 100-240V AC, 50/60 Hz Supported load types: Resistive and incandescent Rated load current: 8A - continuous load Operating temperature:0-35°C (32-95°F) For installation in boxes: Ø = 50mm, depth = 60mm Overcurrent protection: required external 10A circuit breaker Radio protocol: Bluetooth® low energy Radio signal power: EIRP up to 10dBm Radio frequency: 2.4 GHz EU directives compliance: - RED 2014/53/EU - RoHS 2011/65/EU Dimensions (L x W x H): 42.5 x 38 x 20.4 mm