so useful
Verified Post by Pooja Gup
Published on 23 Jan, 2019
Carbon Monoxide Detector Gas Detection, Firstbuy Digital Display Carbon Monoxide Alarm, Electronic Equipment, Power Detection Equipment, Alarm Clock Warning, 2Pack
Price: $19.99
Carbon Monoxide Detector Gas Detection, WJZXTEK Digital Display Carbon Monoxide Alarm, Electronic Equipment, Power Detection Equipment, Alarm Clock Warning (2 Pack)
This is a great price for a set of 2 carbon monoxide detectors.
The detectors are portable and easy to install.
Operated by 3 x 1.5V AA Batteries (not included), The alarm sound pattern is 4 beeps every 5seconds for the first 4 minutes. In 4 minutes, it will change to 4 beeps ever minute to save the battery.
Price: $19.99
