4 Button Key Single Speed DC 12V-24V Hoist Wireless Industrial Remote Control Ip67 Waterproof Overhead Crane Truck ,Quick Response

1. The control signal is stable and the distance is 100 meters (Adjusted to high power can reach 300m). 2. IP67 protection level, waterproof, dustproof and acidproof, corrosion resistance and rolling resistance, more stable signal, strong anti-interference ability. 3. Low energy consumption, two batteries can be used for up to 100 days. 4.12-24V,24-95V, 36-635V (full voltage) range. Support AC&DC 12V 24V 36V 220 38O dont worry about buying the wrong voltage. 5.E-card circuit design: when the user loses or damages the transmitter, you only need to use the "e-card" to copy the channel number to the new transmitter, and then the pair can be used successfully.Buttons Function6 operation buttons (4 single speed function buttons + 1 start + 1stop button)The receiver has 4 control Relay.