Smart sensor and RTU 2-in-1 LoRaWAN terminal from the Polysense iEdge 4.0 line. Catalytic CH4, range 0-50,000 ppm / 0-100% LEL, resolution 1 ppm. It measures methane concentration and reports the readings over a LoRaWAN network. The OD outputs can switch external devices such as relays, beepers or fans when a reading or a remote command triggers them.
Specifications as published by Polysense.