Product Introduction:
This product is Carbon Monoxide detector. It's the only battery-operated alarm that includes a backlight digital display feature. The backlit digital display feature allows for easy viewing of carbon monoxide levels from 001-999 PPM (parts per million).When concentration of the leaked carbon monoxide reaches the given alarm level, the detector LED flashes red and buzzer gives out alarm sounds. This product can be well used in villas, factories, shopping malls, warehouses, office buildings etc. indoor places.

Features:
1. MCU processing and SMT Manufacture Technology
2. High accurate electrochemical sensor
3. 3-5 years' sensor lifetime
4. 85 decibel alarm sound
5. LCD display
6. Simple installation
7. Low battery warning
8. Manual Test / Auto-Reset
9. CE, Rohs and EN50291 approved

Technical Parameter:
Power Supply:3*AA batteries (without)
Sensitivity/Alarm Time :
50 ppm, Within 60~90 minutes;

100 ppm, Within 10~40 minutes;
300 ppm, Within 3 minutes
Static Current:<80uA (200uA when the LCD displayer light)
Alarm Current:
<80mA
Audibility:85dB ( at 1m distance ), Frequency 3±0.5KHZ
Operation ambient:0-45°C
Environment Humidity:20~95%R.H
Alarm Output:85db/1m, 3Khz frequency, red LED light flash fast
Static Output :Green LED light flash every 30 seconds
Low Battery Warning:
Sound "di" every 30 second, displaying "lb"
Dimension100mm*38mm
Weight :120 g

Package Included:
1 x Carbon Monoxide Detector
2 x Screws
1 x English User Manual

Shipping Policy
All orders are usually processed within 48 hours after payment completed received. Orders are shipped on business days only. Business days are Monday-Friday, excluding federal holidays within the United States.
Returns Policy
These items are Brand New.
Any Return requests must be submitted within 30days of purchase. Items must be unopened and in their original packaging. Buyer is responsible for return shipping costs. This does not apply to items that arrived damaged. If your order arrived damaged you must contact us within 24 hours of receiving your order. We will request that you send the item back to us, at which time we will reimburse the shipping cost, and send you a replacement item.