12V 24V Industrial remote controller switches Hoist Crane Control Lift Crane 1 transmitter + 1 receiver F21-E1B ,Easy Operate

Multi-function control: provides 6 channels to support various equipment control needs Remote control: remote control distance of at least 50 meters and up to 100 meters, suitable for a wide range of industrial scenarios High compatibility: supports multiple voltages (12VDC, 24VDC, 36VAC, 36VDC, 380AC) and frequency bands (UHF 868, VHF 310-33) Sturdy and Long-lasting use: made of alloy material and button switch design, high durability, suitable for long-term use Integrated design: includes 1 transmitter and 1 receiver, simplifies operation and improves work efficiency