SmartThings Edge support for Feibit FB56-COS02HM1.4 CO detector

SmartThings Edge support for Feibit FB56-COS02HM1.4 CO detector

I’ve adapted Mariano’s Zigbee Smoke/CO Detector Mc driver to support this device:

  • Manufacturer: Feibit,co.ltd

  • Model: FB56-COS02HM1.4

The changes add its fingerprint and route it to the CO handler, accounting for trailing spaces/null characters in the device identifiers.

Tested on my Aeotec SmartThings hub:

  • The physical TEST button triggers “Carbon monoxide detected” in SmartThings.

  • A subsequent sensor notification returns the status to “Clear”.

  • In one test, clearing took about 21 minutes, although the audible test ended after seconds.

  • Alarm-status refresh works when the sensor responds.

No ppm readings: the sensor explicitly returned UNSUPPORTED_ATTRIBUTE when queried for the standard Zigbee CO measurement. The displayed battery percentage hasn’t been independently verified.

You can install this modified driver through my channel:
Feibit CO Sensor Driver invitation

Sign in, enroll your hub, and install Zigbee Smoke/CO Detector Mc from Michele Custom Drivers.

Full credit to Mariano for the original driver. This is a community modification tested on my device; the built-in test verifies reporting, not CO measurement accuracy.

Feedback from others with the same model would be welcome.

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