KINGLAKE 3PCS Battery Powered LCD CO Carbon Monoxide Poisoning Alarm Sensor-White ith Digital Display(3 Pack)

Description:

It's a perfect item for protecting your family from the danger of carbon monoxide and easy to read with the digital dispaly, even in a low light condition.

Features:

1. Loud 85 decibel alarm
2. Permanent Carbon Monoxide Sensor
3. The Alarm Sound Pattern is Three Short Alarm Beeps. The Red LED Will Flash While in the Alarm Mode
4. One chirp every 30 seconds in an indication that the battery is low (need replacement) (green LED still flashes once every 30 seconds)
5. Test/Reset button to test the unit electronics and verifies proper unit operation and reset the unit during CO alarm
6. Alarm memory feature: If the unit ever alarms, pressing the button, green LED will flashes once every second for one minute and the peak alarm level will be indicated on the LCD
7. Green and red LED lights that indicate normal operation and alarm status
8. The unit will sound chirp and red LED flashes once as power up
9. 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
10. Red LED :When a dangerous level of carbon monoxide is detected the red LED will pulse and a loud alarm pattern will sound

Specification:

Power Supply:3AA size 1.5V batteries
Sensitivity & Time: 50ppm, alarms within 60~90 minutes
100ppm, alarms within 10~40 minutes
300ppm, alarms within 3 minutes
Standby Current:<50Ua(withoutLCD); ïœ200uA(with LCD)