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9V battery Electrochemistry carbon monoxide gas detector

1. Use MCU chip control, high safety
2. Malfunction indicator
3. SMT productive technology, High and stable quality
4. Detect CO carbon monoxide gas 
5. Strong self-checking function
6. Low-battery indicator
7. 9V back up battery, LCD co gas concentration display

Technical Parameters:

* Product name: 9V battery carbon monoxide detector

* Trade mark: Unite honesty
* Working voltage: 9V back up battery
* Color: White
* Alarm output: Sound and light alarm
* Working environment: 0~40 Celsius degree, less than 90%RH
* Sound volume: 85dB within 1 M
* Detect gas type: CO carbon monoxide gas 
* Sensitivity/Alarm Time: 
Within 60~90 minutes @ 50ppm CO concentration; 
Within 10~40 minutes @ 100ppm CO concentration; 
Within 3 minutes @ 300ppm CO concentration 
* LCD Displayer (optional): 3 digits LCD displayer 
* Respond time: Within 30 seconds
* Dimension: 110mm*38mm
* Weight: 0.3Kg/pc
* Service life: 2 years
* Production standard: Made by EN standard
* Logistics: By Express or Air or sea(Optional)

Package Contents:
1 x white carbon monoxide detector for home security
2 x nails
1 x User manual

Test:
Firstly electrify the LCD carbon monoxide detector device with 9V back up battery, after the green LED light long bright, press the test button, red light flash alternatively with "di di di"' alarm sound. When the co carbon monoxide gas is reached detector's alarm lower limit, the detector live sound and light alarm, red light flashing with loud volume. It is family's best safety helper to pre-alarm. The carbon monoxide detector is the hot-selling products of winter, it is home safeguard.

After-sale service:
1. Supply on-line technical support
2. Supply technical guidance
3. Regularly we visit and inspection for the product quality, asking for the user's opinions and collecting the feedback information of quality.