Transmitter: the transmitter is portable, small in size, light in weight and easy to operate. The operation mode is divided into button type and rocker type. The button type is suitable for simple small cranes, and the rocker type is suitable for all kinds of cranes. The power supply of the transmitter is No. 5 dry battery, which is impact resistant, waterproof, dustproof, oil resistant, small in size and light in weight.
Receiver: the receiver is composed of antenna, high-frequency receiving part, CPU, safety circuit, output relay board, etc. After receiving the operation instruction, the receiver generates the control signal through amplification, demodulation, decoding and identification to control the operation of the corresponding mechanism of the crane.
Actuator: the actuator is composed of relay and contactor, which controls the operation of the corresponding mechanism of the crane.