Hikvision DS-PDCO-E-WE Wireless CO Detector - MEGATEH.eu Online shopping EU
X-Sense Wireless Interconnected Carbon Monoxide Alarm Detector, Replaceable Battery-Powered CO Alarm Detector with Easy-to-Read LCD, Complies with EN 50291 Standard, CO03D-W, Link+ : Amazon.co.uk: DIY & Tools
Interlinked Carbon Monoxide Alarms
CO Detector - Alliot Technologies
CPVAN Wireless Carbon Monoxide Detector with Digital Display, Carbon Monoxide Alarms for Home Safety, CO Alarm with 7 Years Sensor Life, EN 50291, Replaceable Batteries, Low-Battery Alert. 1 Pack : Amazon.co.uk: DIY
Firehawk 10 Year Wireless Carbon Monoxide Alarm (Battery)