សៀវភៅណែនាំអ្នកប្រើប្រាស់ឧបករណ៍ចាប់សញ្ញា netvox R718PA4 ឥតខ្សែ H2S
Wireless H2S Sensor Model R718PA4 User Manual Introduction R718PA4 is a Netvox Class A device based on LoRaWAN™ protocol and compatible with the LoRaWAN protocol. R718PA4 can be connected to a hydrogen sulfide sensor with RS485 to report the concentration…