1139 CO Alarm Battery Powered 10 Year
- Detects dangerous levels of Carbon Monoxide, making it ideal for installation in all rooms with fuel burning appliances
- Incorporates electromechanical long life 10-year sensor and sealed long life lithium battery
- LCD screen shows Carbon Monoxide ppm (parts per million)
- Test / Silence button
- Includes an end of life indicator
- Freestand or can be mounted to the wall
- 5-year guarantee
-
ComplianceBS EN 50291-1:2018
Product Information
Product Information
Shipping & Returns
Shipping & Returns

1139 CO Alarm Battery Powered 10 Year
1139 CO Alarm Battery Powered 10 Year
- Detects dangerous levels of Carbon Monoxide, making it ideal for installation in all rooms with fuel burning appliances
- Incorporates electromechanical long life 10-year sensor and sealed long life lithium battery
- LCD screen shows Carbon Monoxide ppm (parts per million)
- Test / Silence button
- Includes an end of life indicator
- Freestand or can be mounted to the wall
- 5-year guarantee
-
ComplianceBS EN 50291-1:2018
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
- Detects dangerous levels of Carbon Monoxide, making it ideal for installation in all rooms with fuel burning appliances
- Incorporates electromechanical long life 10-year sensor and sealed long life lithium battery
- LCD screen shows Carbon Monoxide ppm (parts per million)
- Test / Silence button
- Includes an end of life indicator
- Freestand or can be mounted to the wall
- 5-year guarantee
-
ComplianceBS EN 50291-1:2018












