Z-Wave Universal Smoke/CO Detector Driver, built for the First Alert ZCombo-G (aka ZCOMBO). Handles all Smoke, CO and System notifications with a warning tracker so you can setup alerts when that attribute gets updated for other status messages from the device.
If you are using this driver PLEASE like 
this post
Current Version: v1.0.0
Supported Products:
- First Alert ZCombo-G (aka ZCOMBO), must be Z-Wave PLUS model
- Should work with any other Z-wave battery powered Smoke or CO Device
Features List:
- Supports all smoke / co standard z-wave alerts
- Supports all other smoke, co, and system notifications, translates the codes to plain English and posts an event with the text for use in notifications.
Notifications Codes List
ALARM_EVENTS = [
0x06:"Alarm silenced",
0x04:"Replacement required",
0x05:"Replacement required, End-of-life",
0x07:"Maintenance required, planned periodic inspection",
0x08:"Maintenance required, dust in device",
0x09:"Unknown event/state"
]
SYSTEM_EVENTS = [
0x01:"System hardware failure",
0x03:"System hardware failure (manufacturer proprietary)",
0x02:"System software failure",
0x04:"System software failure (manufacturer proprietary)",
0x06:"Tampering, product cover removed",
0x07:"Emergency shutoff",
0x09:"Digital input high state",
0x0A:"Digital input low state",
0x0B:"Digital input open",
0xFE:"Unknown event/state"
]
Example of Warning Events
(this was for testing only, these types of alerts wont normally show up as warnings)
Reporting Issues 
Please use GitHub to report any issues so each one can have its own conversation and tracking. Please provide as much info as you can including model, firmware and the "configVals" data string. Issues · jtp10181/Hubitat · GitHub
Must PRESS CONFIGURE BUTTON and check all your parameters after changing to this driver.
Manual Download from GitHub
Direct Import URL: [zwave-smoke-co-detector]
Full Repository Link: https://github.com/jtp10181/Hubitat/tree/main/Drivers/generic/
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