HEIMAN WiFi Mini Carbon Monoxide (CO) Detector, Battery Powered CO Alarm, Test-Reset Button, Low Battery Indicator, Portable Carbon Monoxide Alarm for Travel, Complies with UL2034 (5 Pack)

UL Certified, FCC&CE Approved. Electrochemical sensor technology detects CO gas. 10 year sensor life. High accuracy in the world, prevent false alarms.
Smart WiFi Connectivity: Unlike traditional CO detectors, our detector not only features an 85dB audible alarm and red flashing alert, but it also supports WiFi connectivity ( 2.4GH z network only) for convenient app notifications. Stay connected and receive instant alerts wherever you are.
Easy Installation and Portable Design: With its compact and portable design, our mini carbon monoxide alarm can be easily installed on your home' s walls or placed on a desktop. It is also ideal for travel use, providing peace of mind wherever you go.
Long-lasting Battery Life: The detector is powered by a CR123A battery (included), ensuring up to 3 years of continuous detection. It also features a low battery warning to prompt battery replacement in a timely manner.
Test-Hush button makes it easy to test the carbon monoxide detector or temporarily silence the low battery chirp warning.
Cost-effective and Reliable: you can have a smart CO detector that enhances safety and convenience in your daily life. With a 10-year sensor lifespan and advanced accuracy to prevent false alarms, our detector offers exceptional value for money. Contact our 24-hour customer service for any inquiries.