SimpliSafe - Smoke & CO Alarm Listener - White
About this product
Pair the Smoke & CO Alarm Listener with your current detectors to enable SimpliSafe 24/7 professional monitoring for fire and carbon monoxide. The Alarm Listener works with your existing detectors* to trigger your SimpliSafe System when there’s danger. If an alarm is detected, you’ll get fast phone alerts, so you’ll know something is wrong within seconds. Plus, with a professional monitoring plan, our agents can request immediate emergency dispatch—even when you can’t be reached. The Alarm Listener is finely tuned to hear only the standardized tone patterns of smoke and CO detectors, so you’ll get fewer false alarms from loud noises and televisions. *Works with UL certified residential Smoke and CO detectors. Professional monitoring plan required for emergency dispatch.
Features
Rapid emergency response
Allows our monitoring agents to request immediate emergency dispatch, even if you cannot be reached.* *Professional monitoring plan required for emergency dispatch.
Peace of mind
Know your Alarm Listener is online and ready to protect with device status in the SimpliSafe App.
Instant notifications
App notifications alert you to dangerous situations immediately, whether you’re home or away.
3 year battery life
You’ll only need to replace the battery once or twice over the Alarm Listener’s lifetime.* *Varies based on settings, placement and usage.
Easy to install
Simply secure the Alarm Listener within 4" of an existing detector.
Only one Alarm Listener needed
With hardwired smoke and carbon monoxide detectors, just one Alarm Listener monitors the entire home.
Works with existing detectors
Works alongside your existing smoke & CO detectors that audibly alarm* to enable 24/7 professional monitoring. *Compatible with all UL-certified residential smoke and CO detectors that audibly alarm.
Listens only for detectors
Finely tuned to listen only for the standardized alarm patterns of certified smoke & CO detectors.
UL Certified
Certified to differentiate between smoke and carbon monoxide alarms that audibly alarm, and transmit the appropriate alarm signal to the Base Station.
Pro Tip:
Only one Alarm Listener is required for homes with hardwired detectors. For homes with non-hardwired detectors, place an Alarm Listener within 4” of any smoke and/or CO detector you wish to be monitored.
Specifications
- Detector TypeSmoke, Carbon monoxideSensor TypeRadio frequencyWireless ConnectivityBluetoothNumber of Devices Included1
Reviews
Rating 3.7 out of 5 stars with 3 reviews
The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.
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Pair the Smoke & CO Alarm Listener with your current detectors to enable SimpliSafe 24/7 professional monitoring for fire and carbon monoxide. The Alarm Listener works with your existing detectors* to trigger your SimpliSafe System when there’s danger. If an alarm is detected, you’ll get fast phone alerts, so you’ll know something is wrong within seconds. Plus, with a professional monitoring plan, our agents can request immediate emergency dispatch—even when you can’t be reached. The Alarm Listener is finely tuned to hear only the standardized tone patterns of smoke and CO detectors, so you’ll get fewer false alarms from loud noises and televisions. *Works with UL certified residential Smoke and CO detectors. Professional monitoring plan required for emergency dispatch.

Get alerted the minute a dangerous hazard threatens your home with the 2-in-1 smoke and carbon monoxide detector. Engineered to tell the difference between dangerous smoke and burning food, so you’ll always know when there’s a real emergency. It’s also backed by SimpliSafe’s award-winning security system and 24/7 professional monitoring—any time there’s trouble, emergency assistance will be quickly sent to your front door.* Setup is easy too with the included hardware. Plus, thoughtful notifications will give you daily updates on your detectors’ status, so you know it’s working properly. *Emergency dispatch is available with select monitoring plans.

Upgrade your home safety network with the X-Sense Wireless Interconnected 10-Year Battery Smoke & Carbon Monoxide Detector, model SC07-W. Unlike standalone alarms, this intelligent device utilizes wireless RF technology to connect with other X-Sense linkable alarms; if one unit detects danger in the basement, all interconnected units throughout the house will sound, ensuring your family is alerted instantly regardless of where they are sleeping. It features precision dual-sensor technology (photoelectric & electrochemical) to minimize false alarms from cooking while rapidly detecting real fire and CO threats.This modern unit distinguishes itself with an informative LCD display that shows real-time Carbon Monoxide concentration levels and battery life, removing the guesswork associated with standard non-display models. Powered by a sealed 10-year lithium battery, it offers a decade of uninterrupted protection without the hassle of battery changes. The unit includes a large test/silence button, automatic self-checks, and an easy-to-install twist-and-lock mounting bracket.Meet requirement of UL 217 9th Editon , UL 2034 5th Editon and CSFM safety standards, this detector is the ultimate solution for whole-home coverage in living rooms, hallways, and bedrooms.

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