(4pcs) 4pcs Warning Carbon Monoxide Alarm Professional Battery Operated High Sensitive

(4pcs) 4pcs Warning Carbon Monoxide Alarm Professional Battery Operated High Sensitive Description

LCD CO Carbon Monoxide Poisoning Gas Sensor Warning Alarm Detector Tester.

Specification:

color: white

voltage: 5V

Quiescent current:20 (uA)

Operating temperature: 30degree

weight: 120g

Type:Carbon Monoxide Alarm

Alarm current: 20 (mA)

Detection distance: 20m/7.87"

battery: three piece double A battery (Not Included)



Features:

Carbon monoxide sensor

The alarm sound pattern is four short alarm beeps. The red LED will flash while in the alarm mode.

One chirp every 30 seconds in an indication that the battery is low (need replacement) (green LED still flashes once every 30 seconds).

Test/Reset button to test the unit electronics and verifies proper unit operation and reset the unit during CO alarm.

Alarm memory feature: If the unit ever alarms, pressing the button, green LED will flashes once every second for one minute and the alarm level will be indicated on the LCD.

Green and red LED lights that indicate normal operation and alarm status.

The unit will sound chirp and red LED flashes once as power up.

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.



Package:

4pcs x Carbon Monoxide Alarm

4pcs x User Manual