The R718PA7 is a wireless communication device that detects the noise. The main unit and the noise sensor communicate via the RS485 connection interface, and
it sends detected data to the other equipment via wireless network with LoRaTM wireless communication protocol standards.
R72624 has the built-in noise detector and the built-in temperature and humidity sensor that can
detect the value of noise, temperature and humidity and transmit the detected data to other device
via the wireless network for display.
RA0724 is a Wireless Noise & Temperature & Humidity Sensor. It can detect the value of noise, temperature, and humidity. The device will transmit the detected data to other devices via the wireless network for display. It adopts SX1276 wireless communication module.
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