The system-connected CO detectors with RealTest® and Temp-4 signal alarm provide early warning of dangerous CO buildup by using electrochemical sensing technology to measure CO levels in the air.

Honeywell E3Point: toxic/combustible gas monitor capable of detecting the widest range of toxic and combustible gases. Flexible operation. See more.

Detects both life-threatening carbon monoxide (CO) leaks and fires in one device; 10 year CO cell life span; Eliminates the need for separate detectors and additional hardware; Modern design with white finish; Low standby current; Rotary address switches for fast installation; Meets UL 2075 and 268 for CO detection; Compatible with ES-50X and ...

The 5800CO is a 3V battery powered wireless carbon monoxide (CO) detector intended for use with Honeywell alarm systems that support 5800 Series wireless devices. It provides early warning when its electrochemical sensing technology measures carbon monoxide levels in the air.

The i4 Series Combination CO/Smoke Detector includes a variety of features that simplify installation and maintenance while increasing the level of protection for your customers.

The NOTIFIER FSCO-951 is an intelligent carbon monoxide (CO) detector. It offers an addressable solution that meets the UL 2075 standard for system-connected life safety carbon monoxide detection. Features & Benefits: Addressable CO detector; Sleek, low profile design with optional color features; 10-year CO cell with end-of-life warning

3-in-1 Carbon Monoxide Detector Plug in, Professional 2.1" LED Plug-and-Play Real-Time CO Monitor with Temp & RH, Premium Portable Travel CO Alarm 85dB Loud for Air Safety (White/Classic) 4.8 out of 5 stars

The 5800COV detector will provide early warning when its sensing technology measures carbon monoxide levels in the air. This detector features: Electrochemical Sensing Technology, Local Sounder, LED Status Indicators, End of Life Timer, Full Supervision , …