Professional installation available for a fee
2-in-1 smoke/fire & carbon monoxide alarm
Dual-sensor protection detects both smoke and carbon monoxide with distinct alarm sounds and lights to identify each threat type while minimizing false alarms.
Simple battery power:
installs in minutes with just two AA batteries. Low-battery alerts ensure you're never caught off guard when it's time to replace them.

Stay connected anywhere:
wireless connectivity sends instant mobile alerts and emails when the alarm activates, keeping you informed whether you're home or away.


Quick installation:
mounts easily to any ceiling or wall with included hardware and a tamper-resistant design for reliable protection.
Manage and control your smart home and security devices in one app
Manage and control your smart home and security devices in one app
Get instant alerts directly to your phone the moment something happens at home. Whether a door or window opens or motion is detected, you'll be the first to know, giving you the power to respond immediately.
Safeguard your home against multiple threats like water leaks, smoke, or carbon monoxide - all from a single, easy-to-use app.
Switch between "Home" and "Away" modes with ease, receive only relevant alerts, and enjoy the freedom to manage your security on your terms.
Tech specs
General | |
|---|---|
Manufacturer | First Alert |
Part / Model | 1044817 / ZCOMBOA |
Size / Quantity | 1 |
Type of Sensor | Electrochemical; Photoelectric |
Mounting Type | Wall / Ceiling |
Colour | White |
Operating Environment | Indoor |
Certifications | ULC STD S531-14, CSA 6.19-01 |
Installation

The new SmartHome+ Hub is now available for all customers
The TELUS SmartHome+ Hub allows security sensors, such as Smoke/CO detectors, to connect to your system.
If you are an existing SmartHome+ customer with a panel (installed before December 10, 2025), you will need to replace it with our new Automation Hub. To begin this exchange, please call 1-855-255-8828.
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