Industrial Elevator Crane Electric Hoist Wireless Remote Control F21-2S AC110V

Features:
High sensitivity, good accuracy, effective distance, signal persistence for a long time
The transmitter and receiver for one-to-one encoding, so that its anti-interference ability
The appearance of the remote control material using glass fiber reinforced nylon material, has a strong acid corrosion, high and low temperature and water and dust resistance
With emergency stop mushroom head, plus two direction function keys
A strong voltage self-test function, when the transmitter voltage is less than 2.2V when the transmitter is slowly flashing red light tips, the voltage is less than 1.8V transmitter can not work
Up / down can be set to normal, Na jump, whether to suppress each other

Includes:
1 x Industrial Elevator Crane Electric Hoist