The detail information of product:
+ Remote control of electrical equipment by radio waves (radio), which can pass through obstructions (partitions, walls)
+ Dimensions: 65 x 65 mm
+ Control range from 50 -> 100m.
+ Turn off 4 independent electrical equipment
+ Capacity for each household electrical appliance <500W (lights, fans, ...)
+ Lights status of each device.
+ Use 12V power (DC / AC) for operation circuit.
+ Compact size, easy to install.
+ Relay will turn on / off when pressing the corresponding button on the remote (press the first time to close, press the second time to interrupt, ..) => very convenient to turn on and off the electrical equipment remotely.