Honeywell Gas Detector
Model JTQJ-BF-01LM/BW manufactured by Xiaomi
Honeywell Gas Detector
battery percentage
detector sensitivity
gas density
Zigbee ID: "lumi.sensor_natgas"
Confirmed working with
If the device is following Zigbee standards it is possible it will work with other gateway solutions, it is just not confirmed as working yet!

Pairing Instructions
Press and hold the button on the device until the blue light starts blinking, release it and the pairing should begin.

If you're having connection or pairing issues read Xiaomi & Aqara Devices - Pairing & Keeping them connected.