Photo 1 of Wireless Relay for HVAC Systems, Zuomeng 24VAC IO Wireless Control with 1380ft LoRa Range, 3 Channel Control for AC Heat Pump Boiler, Easy DIY Installation No Wiring Required

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Photo 1 of Wireless Relay for HVAC Systems, Zuomeng 24VAC IO Wireless Control with 1380ft LoRa Range, 3 Channel Control for AC Heat Pump Boiler, Easy DIY Installation No Wiring RequiredPhoto 2 of Wireless Relay for HVAC Systems, Zuomeng 24VAC IO Wireless Control with 1380ft LoRa Range, 3 Channel Control for AC Heat Pump Boiler, Easy DIY Installation No Wiring RequiredPhoto 3 of Wireless Relay for HVAC Systems, Zuomeng 24VAC IO Wireless Control with 1380ft LoRa Range, 3 Channel Control for AC Heat Pump Boiler, Easy DIY Installation No Wiring Required