X-Sense Wireless Interconnected Combination Smoke and Carbon Monoxide Detector with LCD Display & 10-Year Battery, Over 820 ft Transmission Range, 1-Pack - Amazon.com
Netvox RA02C Wireless CO Detector - myDevices
PROSiXCO - Resideo Honeywell Home Wireless Carbon Monoxide Detector (for ProSeries Control Panels)
IQ Carbon | Wireless Carbon Monoxide Detector Alarm
Carbon Monoxide Sensor Portable Mini Wireless CO Alarm Gas Leak Detector Home Alarm for Car Home Security Protection Device Imou - AliExpress
DSC PG9933 PowerG Wireless Carbon Monoxide CO Detector
Honeywell Ademco 5800CO Wireless CO Detector
WS4913 - DSC
2GIG-CO8E-345 2GIG Wireless CO Detector for EDGE and GC2e/GC3e Panels Only
2GIG Wireless CO Detector, 345 MHz
Amazon.com: Honeywell Ademco 5800CO Wireless CO Detector : Tools & Home Improvement
Qolsys IQ Carbon - Wireless CO Detector for Qolsys Security Systems - Alarm Grid
Carbon Monoxide and Smoke Alarms, iFanze Sensitive Wireless Carbon Monoxide Alarm CO Detector with LCD Digital Display Plug-in Wall for Home Office Factory - Walmart.com
Honeywell Home 5800CO (2 Pack) (5800CO (2 Pack) )
SITERWELL Wireless Interconnected Smoke Detector Carbon Monoxide Detector Combo with LCD Display, 2 in 1 Smoke and CO Detector with Test/Silence Button, Fire and CO Alarm with 3 AA Batteries, 1 Pack - Amazon.com