Wireless Remote Control Switch 12v Single Channel DC Wireless Switch Remote Control Switch Water Pump Lamp Smart Switch Model GLK-DC-X1 Single Channel Remote Control Switch Working Voltage 12v 24v 36v 48v 60v 72v Working Frequency 433MHz Total Load Power 12v350w 24v700w 36v1050w 48v1400w 60v1800w Remote Control Distance Working temperature -20--50Scope of application DC water pump, motor, lamp, battery car, etc. Product name DC remote control switch Working frequency 433MHz Product model GLK-DC-X1 Working voltage DC12V-72VProduct color: black white relay 40AProduct size 54*84*28mm Working mode Manual self-locking interlocking remote control distance can choose different remote control distance Self-locking mode: When the controller is turned on, press and hold the learning button for 3 seconds, the indicator light will flash. Release your hand, press the remote control button, the indicator light will flash 3 times, indicating that the password interlock mode is successful: turn on, press and hold the learning button for 5 seconds, the indicator light will flash 2 times. Release your hand, press the power button on the remote control, the indicator light flashes 3 times at a time, and then press the remote control button, the indicator light will flash twice, indicating that the code is successfully paired. Clear the pair code: the controller is powered on, press and hold the learning button for 8 seconds, the indicator light will flash 4 times continuously. Indicates that the code is cleared successfully. Manual switch: The learning button on the controller can control the output on and off, press it to turn on, and press it again to turn off.