Enhanced Scene RF Remote Controller
Battery: two pcs 7# AAA Working voltage:2.2-3.5VDC Frequency: 433.92MHz Standby electricity: 1μA Working temperature: 0 degree to 50 degree Environment humidity: less than 90% RH Transmitting power: 6dBm More than 65536 Coded address Distance of RF range:30m inside a house, 100m without barrier Max storage key number:33