DC Wireless RF Transceiver 12V Bidirectional Sync Module 1.2 mi (Model: 0023101) 4 Channels Compatible with DC power supply

Compatible with DC power supply 10V~80V input

If you want to control a AC equipment

1V/3A Solar charge controller (Special for 12V lithium battery)

up to 6561 codesTransmitting Distance: 500m / 1500ft (theoretically) Modulation Mode: ASKOperating Temperature: -20 ° C to +70 ° C Unit Size: 85mm x 36mm x 16mmApplicable Transmitters:The receiver (wireless vibrator and beeper) can work with different transmitters

DC Wireless RF Transceiver 12V Bidirectional Sync Module 1.2 mi (Model: 0023101) 4 Channels Compatible with DC power supplyNote: This synch module requires two or more to be used together. Package Include: 1 x Bidirectional Synchronous Module: SM001 1D 2000 1 x User manual Product introduction The wireless remote synchronization switch is a bi directional wireless device with integrated transmit and receive functions. It is a terminal device that realizes remote transmission of switch values through LoRa modulation technology. It supports the collection of switch input