433MHz 12V 4CH Channel Relay RF Wireless Remote Control Switch 2 Transmitter+Receiver

Feature Remote Control Distance 100 meter open ideal in theory 10 50 in reality In open environment Encode Fixed code solderingFrequency 433mHZChannel 4 CHPower Supply DC 12VRelay DC 12VQuiescent Current 8mAWork Voltage Range of Relay AC 110 240V or DC 0 28VSensitivity 105 dBmOperating Temperature 40℃ 80℃Receiver Size 68x47x17mm Control Mode 1 Toggle Self Lock Press On Press again Offpress one button for one time is working ON press the same button again is stop OFF 1 channel switch receiver need 1 button remote control transmitter 2 Latched Inter Lock Press On Press other button Offpress one button is working ON press another button is stop OFF 1 channel switch receiver need 2 buttons remote control transmitter 3 Momentary Jog Press and hold On Release OffKeep pressing one button is working ON loosen your finger is stop OFF 1 channel switch receiver need 1 button remote control transmitter Learn code and Remove Code 1 Learn Press the learning code The indicator from on to off loosen your finger press any button of the remote control the indicator flash 2 times and off it mean you learn it successfully it can learn more than 12 PCS 2260 2262 chip with the different code wireless remote control 2 Remove Press the learning button about 8 seconds the indicator turn on to off it means the Code had been removed successfully Package Includes 1 x Receiver2 x Transmitter Battery include