CO Carbon Monoxide Gas Sensor Alarm Tester Home Security System Detector

• Color: White

• Sensor: Electrochemical CO sensor

• Alarm Style: Per EN50291

• 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 concentration

• LCD Displayer (optional): 4 digits LCD displayer

• Audibility: 85dB ( at 1m distance ), Frequency 3 - 0.5KHZ

• Standby Current: <50µA

• Alarm Current: <50mA

• Standby Mode: Green Led flashes once every 30 seconds

• Alarm Mode : Red Led quickly flashes 4 times with unit chirping every 5 seconds, then repeat,

• Low-bat Indicator: Chirp every 30s as battery lower than 3.3V with green LED flashing and Lb on LCD

• Mal-function Indicator: Chirp every 30s with green LED out and Err on LCD

• Power consumption: 0.3mW

• Size: 10 x 10 x 3.8cm

• Powered By: 3 x AA Batteries (Not included)

• A perfect item for 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.

• Displays the level of carbon monoxide the unit is sensing.

• 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 pulse 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.

• Test/Reset button is designed for weekly testing if it works properly and reset the unit during CO alarm.

• Alerts users when batteries needs to be replaced.

• This alarm is highly recommended to be mounted on a wall surface.

• Compact, lightweight & easy to operate.

Package Content:

• 1 x Alarm

• 2 x screws

• 1 x instruction