Description 433M Wireless Remote Control DC Motor Speed Controller 12V 24V PWM Induction Speed Switch 5A Controller Voltage range: DC 6V-28V Operating Current: Motor 12V Rated 5A Motor 24V rated 5A Remote control distance: 100 meters distance in open environment. Need to pull out the remote control antenna and adjust the antenna of receiving main board. Power supply wiring: V+ connects to the positive pole of DC input, V- connects to the negative pole of DC input. Motor wiring: M+ connects to the positive pole of the motor, M- connects to the negative pole of the motor. Remote control pairing mode: 1. Press the knob button for 3 seconds and then let go, at this time, the blue pairing indicator light is on, then press any button of the remote control that pairing is successful, such as failure, please try again and again. 2. Long press the knob button for about 10 seconds to clear all the previous pairing. Operation mode: Press the encoder for switching on and off, rotate left and right for adjusting the speed, the speed adjustment supports slow rotation and fast rotation.