Carbon Monoxide Alarm Lcd Co Smoke Intelligent Sensor - Poisoning Gas Warning Detector Alarm

Features:

High quality elector chemical carbon monoxide sensor,
it is more accurate, reliable and repeatable.
Super bright LED display. Flashes every
50 seconds to indicate standby status, and quick scintillation for detector alarm.
Resounding high volume buzzer output, a distance of 3 meters can 85 dB.
When the concentration is at 50ppm,
it will give an alarm within 60 to 90 minutes.
When the concentration is at 100ppm,
it will give an alarm within 10 to 40 minutes.
When the concentration is at 300ppm, it will give an alarm within 3 minutes.
LCD clear and timely display concentration,
escort your family and your family safely.

Specifications:

Material: Plastic
Size: Approx 10*3cm/3.9*1.2in
Package Weight: Approx 113g
Power Supply: 3*1.5V batteries
Standby Current: <80uA
Alarm Current: <80mA
Alarm: a distance of 1 meter can 85dB 3K Hz, Red LED lights flash quickly.
Static Indication: LED 30 seconds flicker
Low Voltage Alarm: Sound every thirty seconds, LED displays LB
Test Button: Press a few seconds to trigger
the alarm sound, the machine is running normally.

Package Included

1 * CO Alarm
1 * User Manual
1 * Installation Package

WARRANTY

We'll refund your money if the item hasn't been delivered within 40 days after purchase. You have 2 weeks to request a refund — until day 60.
Product doesn't match the description? Contact us within 30 days after you receive it!
In case of cancellation, money will be refunded to your account within 3 days.