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Features: 
LCD display with a blue back ground light. 
- Permanent carbon monoxide sensor. 
- Powered by 3 x 1.5V AA batteries. 
- The alarm sound pattern is four short alarm beeps. The red LED will flash while in alarm mode. 
- One 'chirp' every 30 seconds is an indication that the battery is low (need replacement) (green LED still flashes once every 30 seconds) or the unit is malfunctioning (green LED is out. ). 
- Alarm memory feature: If the unit ever alarms, pressing the button, green LED will flashes once every second for one minute and the peak alarm level will indicate on the LCD. 
- Test/Reset button to test the unit electronics and verifies proper unit operational and reset the unit during CO alarm. 
Green and red LED lights that indicate normal operation and alarm status. 

3 digits LCD displayer is optional. 'Err' on the LCD to indicate the unit is malfunctioning. 'Lb' on the LCD to indicate it low battery and need replacement. '999ppm. " On the LCD to indicate CO level over 999ppm. If the Co leakage is less than 999ppm but over 30ppm, it would show its actual concentration. 
Blue back light will be lighted when pressing the test bottom or alarming. 
- The unit will sound 'chirp' and red LED flashes once as power up. 
- Power saving feature: The alarm sound pattern is 4 beeps every 5 seconds for the first 4 minutes. In 4 minutes, it will change to 4 beeps every minute to save the battery. 
Green LED: The green LED flashes every 30 seconds

Technical Parameter:

Certification

FAQ

1. Do you worry about our company?
-- Definitely not ! Alibaba has verified all our information and offer a guarantee 
2. What is the single most mportant thing you can do when it coms to fire safety in your home?
--All experts agree that without a doubt, the most important step to take is to make sure you have working product?installed.3.Why choose LIDINGFENG? Any advantages
--Yes. There are 5 advantages.?
(1) All our products has produced against ISO standards, and some owns, CE RoHS certificates etc.
(2) Customize: We have strong R&D team,which can make the customized?
product as your request.
(3) Free OEM service: Silk-printing your Logo(≥1000PCS). Design your color box(≥3000PCS).?
(4) Mix order : We accept mix order, different model and small? quantity order.?
(5) After-sale service: 
(a)1-2 Years Guarantee.? 
(b) If you found any inferior quality products from us, we will send new ones to replace for free in your next order after confirmed.
4. Can I order samples to test the quality?
--Sure.

Our Services

Why choose our products ??
* Professional experience and ability to accept and fulfill ODM/OEM orders.
* Answer your enquiry, questions and emails in 24 hours
* Direct control on material, testing, quality, lead time ect.
* Flexible Payment terms ranged at different quantity
* One year warranty life for all detectors sold out from?Lidingfeng Technology
1) Payment: Paypal,Western Union, T/T 
2) Shipping: DHL,UPS,TNT, EMS, and other courier available as required.?3) Delivery time: 7-15 days after your full payment.

Company Information

Shenzhen LiDingFeng Technology Co., Ltd established in 2007, is a professional manufacturer engaged in the research, development, production, sale and service of gas detector smoke alarms, CO alarms and so on. We are located in Shenzhen and have convenient transportation. 

Dedicated to the strict quality control and thoughtful customer service, our experienced staff members are always available to discuss your requirements and ensure full customer satisfaction. In recent years, our company has introduced a series of advanced equipment. In addition, we have attained ISO2001 certificate. 

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