Wireless Remote Control Relay Output 12V 1 Channel 50 Meter + Transmitter

From the shop's description

Specification : Model Number :?YET401PC 12v 1 Channel Receiver 1.Working Voltage: AC220V – 10% 2.Max Load:10A Relay, Resistive load 8A, Inductive load 3A 3.Channel: 1CH 4.Working Frequency : 315MHZ/433MZH Optional Receiver sensitivity: : -105Db Working temperature : -10’C – 60’C Output way : Momentary. Toggle .Latched Adjusted by Jumper Code type: Learning code Add Controller by the Learning Button on the receiver Output State: It is adjusted by the Jumper on the Receiver Board, (before you change it .you need turn OFF the power. Until you have changed it, then turn ON the power again, or the State will not be changed) A: Momentary———–Put the Jumper on ?M&G?. B: Toggle————put the Jumper on ?T&G? C: Latched————- Take way the Jumper or put the Jumper on any 1 Pin. Momentary————Press the Transmitter button A, the receiver relay A is ON, release button A; the receiver relay A is OFF, Toggle—————Press transmitter button A for 1 time , the receiver relay A is ON, press button A again, the receiver relay A is OFF, Latched————Press transmitter button A, the receiver relay A is ON, Press transmitter button B, the relay A OFF. Learning Method: Input AC220V for the Receiver .Press the Learning Button until the Led indicator ON. Then press transmitter, the Led indicator flash fast, it mean learning successfully. Clearing Code Keeping press the Learning Button on the receiver until the LED indicator OFF, it mean the code have been cleared successfully. Remote control (transmitter) Operating Voltage: DC6V Operating Current: 30MA Operating Frequency: 315/433MHz Frequency Distance: 20M-200M (please notice that is the ideal distance without any block and signal interfere , it would rise and fall about 10%-50% with the block and signal interference ).