Pr Carbon Monoxide Detector, CO Gas Monitor Alarm Detector Meets UL 2034 Standards, CO Sensor with LED Digital Display for Home, Depot, Battery Powered

The carbon monoxide detector alarm continuously monitors carbon monoxide levels to keep your family safe. Operated by 2 x 1.5V AAA batteries (not included), portable and easy installation, no plug required, not affected by power outage, can be installed anywhere! Features an advanced electrochemical carbon monoxide sensor that detects carbon monoxide levels no matter where the detector is placed in the room. To ensure complete protection, be sure to place one on every level of your home and in every bedroom.Simple to use, with a single Test/Reset Button, when a dangerous level of carbon monoxide is detected, the red LED will flash and an audible alarm will sound - Loud 85 decibel alarm with LED flash. Alarm standard: 50ppm, alert in 60-90 min; 100 ppm, alert within 10 to 40 minutes&xa0;; 300 ppm, alert within 3 minutes.Note&xa0;: When testing the detector, please do not use gas blowing directly into the hole.All CO detectors are rigorously tested to meet UL standards.The&xa0;&xa0;; The carbon monoxide detector uses electrochemical detection technology to protect families. It is very convenient for us to install and operate. The alarm will issue an end of life warning. Low battery signal and "end of life" warning ensure the detector is ALWAYS monitoring your safety./p>Display: blue LED backlight digital display; Low power alarm: one "build" every 30 seconds is an indication Standby current: <50uA Alarm current: <50mA Alarm tone: 85decibels Ambient conditions operation&xa0;:&xa0;5℃~40&xa0;℃&xa0;; 20% ~ 90% HRPower: 2*AAA batteries (not included)Size: 2.36”inch (L) x 2.36”inch (W) x 0.98”inch (H)Weight: 80”gPackage includes:1 x carbon monoxide alarm 2&xa0;x&xa0;vis1&xa0;x&xa0;user manual