Metering Devices -4 Channel RF Wireless Remote Control Switch Highlights Generic Brand 4 Channel RF Wireless Remote Control Switch Description: The remote control switch is powered by high quality switching power supply module, more stable, reliable and safe. The working voltage range is wide, 85-250 volts can be used, and can be adapted to various domestic and foreign customers. Static power consumption is low 10mA. High voltage isolation, the low voltage part will not ""play"" Durable, the service life is generally several times longer than the voltage reduction resistance Size: 54x31x11mm / 2.12x1.22x0.43inch specification: Technical indicators: Input voltage: AC85V~AC220V RF operating frequency: 433Mhz RF mode: superheterodyne reception Reception sensitivity: -107 dBm Remote control distance: open space is more than 50-100 meters. The number of remote controls that can be stored remotely is determined according to the equipped remote control and the operating environment: 25 types of remote controls supported: learning code, fixed code Multiple working modes: click, self- locking and locking. Optional learning Coding: Learning code 1527 Modulation: ASK Working temperature: - 10 C ~ + 70 C Static current: 8.5mA Load power: 1000W Resistive load: 10A Wiring instructions: L: Fireline input [positive level] N : Zero line input [negative level] OUT L: Fireline output OUT N: Zero Line Output learning methods Press and hold the learning button for three seconds, the indicator light is off (indicating that it has entered in learning mode), release the learning button, press any button on the remote control and the light flashes four times, then the light turns on. is on, indicating that learning was successful. Package includes: 2pcs Controller 2pcs Remote Control