Smoke Detector Alarm LCD Combination CO Carbon Monoxide Gas Battery Warning Home

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Product Introduction：
This product is 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  harmful gas levels from 001-999 PPM (parts per million).When concentration of the leaked  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 (not 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±0.5KHZOperation ambient: 0-45°CEnvironment Humidity: 20~95%R.HAlarm Output: 85db/1m, 3Khz frequency, red LED light flash fastStatic Output : Green LED light flash every 30 secondsLow Battery Warning: Sound “di” every 30 second, displaying “lb”
Dimension 100mm*38mmWeight : 120 g
Package Included：
2 x Detector2 x Screws1 x English User Manual
6 x AA batteries
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Shipping Policy
We will dispatch items within 1-3 working day after receiving cleared payment ,and You will receive it in 2-5 working days.
If you have any questions about your shipping, please do not hesitate to contact us .Our customer service will try our best to resolve the issue for you
If you have not received your items you must let us know within 7 days from the estimated delivery date. Once we know you have not received your item we will investigate the matter fully both internally and with our carriers. Unfortunately we cannot investigate non receipt deliveries after this time has elapsed. Investigations into lost parcels can take up to 14 days. Refunds or replacements will not be issued until the investigation is complete.
Payment Method
We only accept Paypal for your payment method.
We will dispatch items within 1-3 working day after receiving cleared payment ,and You will receive it in 3-5 working days. (Saturday and Sunday excluded.)
If you have any questions about your shipping, please do not hesitate to contact us .Our customer service will try our best to resolve the issue for you
About Us
We strive for 100% customer satisfaction! Positive Feedback is very important to us. If you have any questions, please feel free to contact us via "Ask seller a question" . We will reply your email within 24 working hours.
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