315mhz wireless ac220v 1ch 2 buttons transmitter receiver 2 remote control switch module controllers rf transceiver

features simple operation, supporting flexible and arbitrary combination working way---jog, inter-lock, and self-lock, it can be switched by the 1, 2, 3 spot. output method by a, b, c three pads to switch the output charged and output switch signal switching mainly used in lamps and lanterns, electric door, window, lifting equipment, gateway, hoist, industrial control and security industry, and other fields technical parameters receiver (switch) working voltage: ac220v