500 Meters 4 Buttons Wireless Remote Control RF Transmitter (Model: 0021012) 15000 Feet Range and the relay 2 is

and the relay 2 is deactivated

the 380V contactor

7) Learning Interlocking (Channel 1~4 interlocked

model CC-2 (5000 meters / 15000 ft range) or CCW-2 (waterproof

500 Meters 4 Buttons Wireless Remote Control RF Transmitter (Model: 0021012) 15000 Feet Range and the relay 2 isApplication: This wireless RF transmitter is a long range remote control. It has long working distance, ultra high receiving sensitivity, superior anti interference ability, and smaller power consumption. It and the wireless RF receiver form a wireless control system. This system may be used in all types of industry automation, agriculture, home, factory, farm, vehicle, ship, offshore operations, etc. For example remote control lamp light, fan, motor,