SITERWELL Carbon Monoxide Detector 7 Year Product Life Co Detectors

Price: $49.99
(as of Sep 22, 2026 01:11:11 UTC – Details)

From the brand

SITERWELL is the only company in Asia with a laboratory capable of UL fire testing for both American and EU fire testing for European requirements. We spent 15 million US dollars to clone the United States UL laboratory, which perfectly covers the latest European, Australian, Canadian and American standards.

Smoke Alarms

Smoke Carbon Monoxide Detector

Carbon Monoxide Detectors

2 in 1 Smoke & CO Alarm

SMOKE and CO COMBO ALARM

High Accuracy & Reliability: This carbon monoxide detector conforms to ETL standards and has a built-in advanced electrochemical sensor that detects dangerous CO levels more accurately and responds more quickly. In case of danger, the carbon monoxide detector gives an alarm of no less than 85dB to 3-meter, providing you the ultimate protection
Intuitive LCD: LCD screen displays real-time CO levels. 3-colored LED indicator flashes red, green, or yellow to indicate an alarm, power, or a fault
7 Years Product life: Built-in 2pcs AA alkaline battery will provide continuous power for the life of the detector. The GS828A Carbon Monoxide Alarm can be used for ten years under the condition of keeping the normal replacement of batteries
Flexible Installation: Wall-mounted or free-standing. It is suitable for families, schools, hotels, garages and other places
Three Years Limited Warranty: The warranty period is 36 months and begins on the day of purchase. Our products are subject to strict quality controls, if this device should unexpectedly not function perfectly, please feel free to contact us.
Customers find the carbon monoxide detector reliable and easy to set up. The battery life receives mixed feedback, with some customers noting that the device comes with batteries already installed, while others mention it doesn’t have a 10-year battery.