3PCS LCD Combination CO Carbon Monoxide Gas Detector Alarm Battery Operated Home

Description

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LCD Combination CO Carbon Monoxide Gas Detector Alarm Battery Operated Home
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
(included)
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”
Dimension   100mm*38mm
Weight :   120 g
Package Included：
3 x Carbon Monoxide Detector
6 x Screws
3 x English User Manual
9 x Battery
Please read the following notes  before completing order
Please check your shipping address carefully before checkout, it can't be changed if order completed.
Ship within 1 business day
once payment completed. Notification of shipment with tracking No. will be sent to buyer.
Feedback
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POSITIVE FEEDBACK
after receiving the payment. Please contact us if you are not satisfied with the item after receive it.
If you are dissatisfied for any reason, please donot be quick to leave negative/neutral feedback.
We work hard to make sure EVERY CUSTOMER 100% SATISFIED and resolve any problem for you and always leave positive feedback to all our customers.
Serious Buyer Only! Please place bid only if you agree with all the terms.
About Return
Note: For your best shopping experience in our store and saving your time. Please Do Not click "Return this item" except that you just don't need it any more. Because "return request" can't help you to solve the problem efficiently, it may takes a little longer time for u to get a reply due to we check with our "return request" every 2 days.  that is the fastest way to solve any problem for you (We may respond a day later if you contact us at Saturday).You will receive helpful and practical solution through the communication between us.
Refunds given only if item DOA and cannot be replaced via PAYPAL . If so, Please reported within 5 days and return to us within 30 days from the delivery date for exchange or refund.
If you need return, please check twice to confirm the item not work and contact our customer service representative, let us know the detailed problem and send us some pictures for confirmation. Then get a unique address for return.