Gas Detector, Carbon Monoxide & Explosive Gas Detector 2 in 1 Battery Operated with LED Display 85BD Sensitive Sensing for Home Bedroom And Kitchen

Description

Specification:Work Current: 0.4-1.5mAAlarm Current: 50-60mAWorking Temperature: -10~+50 ℃Power By: 3 x AA batteries (Not included)Sensitivity/ Alarm Time: Within 60~90 minutes at 50ppm CO concentration;Within 10~40 minutes at 100ppm CO concentration;Within 3 minutes at 300ppm CO concentrationAudibility: 85dB ( at 1m distance ), Frequency 3 - 0.5KHZDimension: Approx. 9x12x3.7cm/ 3.54x4.72x1.46"Recommended to be mounted on a wall surface.Compact, lightweight and easy to operate.Protecting your family from the dangers of carbon monoxide.Advanced level of protection, easy to read with the digital display, even in low light conditions.Green LED: Flashes every 30 seconds to indicate the unit is operating properly. The green LED will also flash before CO reading is taken and when any button is pressed.Red LED : When a dangerous level of carbon monoxide is detected the red LED will pulsed and a loud alarm pattern will sound. The carbon monoxide alarm pattern is 4 short beeps, followed by 5 seconds of silence, followed by 4 short beeps with a corresponding red LED flash. This cycle will continue for 4 minutes and then change to 1 cycle every minute until the device is reset or the CO is eliminated.