12V Long Range 5km Water Tank Water Level Wireless Automatic Remote Control Kit 12 Channels Release button K3 in receiver:

Release button K3 in receiver: The electric linear actuator stops

Release button B or 2 on the transmitter or button B or 2 on the receiver: The relay 2 is deactivated

This is a long distance 2 km 10V~80V high power 30A wireless remote control switch kit

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12V Long Range 5km Water Tank Water Level Wireless Automatic Remote Control Kit 12 Channels Release button K3 in receiver:If you want a complete 12V solar power kit, for wireless receiver. Please click here to buy. Package Include: 1 x Receiver: S1PUW DC12 ANT3 1 x Transmitter: CC 2 1 x Transmitter: CC 2N 2 2 x Water Level Sensors 1 x User manual Working Principle: Transmitter CC 2N 2 is a special remote control with normally open contact trigger. It has 3 input terminals (COM, Signal 1, Signal 2) for connecting two devices with normally open contact, such as warning