Product Name: 8-Zone 433MHz Remote Controller Model No.: FUT086 Working Voltage: 3V(AAA * 2PCS) Transmitting Power: 10dBm Standby Power Consumption: 16uA RF: 433MHz Modulation Method: LoRa Spread Spectrum Control Distance: 50m(Lamps 0.5m underwater ) Size: 157*47*19mm