The SimpliSafe Smoke & Carbon Monoxide (CO) Alarm Listener enables customers to integrate their current smoke and CO detectors with SimpliSafe's connected system and 24/7 professional monitoring for ...

The new Alarm Listener offers a simple way to level up a home's existing smoke and carbon monoxide detectors with SimpliSafe ® 24/7 professional monitoring BOSTON, Sept. 16, 2025 /PRNewswire/ -- ...

SimpliSafe is expanding its DIY home security lineup with a simple but powerful new device: the Smoke & Carbon Monoxide (CO) Alarm Listener. At $44.99, it’s an inexpensive way to significantly ...

Whether you just want a basic kit or a complete home fortress setup, all SimpliSafe gear is half-off at Amazon for Black Friday. By Stan Horaczek Published Nov 26, 2025 11:40 AM EST We may earn ...

The MarketWatch News Department was not involved in the creation of this content. The new Alarm Listener offers a simple way to level up a home's existing smoke and carbon monoxide detectors with ...