10 years life EN50291 Home security Smoke Detector Fire Alarm / CO Carbon Monoxide Gas Sensors Monitor

$6.00 - $6.50
Min. Order
1 Piece
Company Information

Ningbo Deling Electron Technology Co., Ltd.

CN Manufacturer
Response Time
Response Rate:
US$ 4,000+
10 Years Paid Supplier Gold Supplier Onsite Check Trade Assurance
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Quick Details

Port: NINGBO Port
Payment Terms: L/C,T/T,Western Union
Supply Ability: 100000 Piece/Pieces per Week
Place of Origin: China
Brand Name: deling
Model Number: CO-429
Usage: Personal
Type: Carbon Monoxide Detector
Material: Flame Retardant ABS
Color: White
Certificate: CE.Rohs.ISO9001
Flash Alarm Indicator: Yes
Packing: Color Box Or Blister
Size: Dia103*31 mm
Working Humidity: ≤ 95% RH
Operating voltage: 9V DC
Istallation: Wall Mounted
Delivery Detail: Shipped in 3 days after payment
Packaging Detail: 1. Carton: 56x 47 x 35.5 cm 2. Qty/Ctn: 100 pcs 3. Gross Weight per carton: 22 kg 4. Color Box or Blister

Currently the earliest CO, CO, and carbon monoxide detectors on the market that have been developed, designed, stabilized, and most reliable, have EN50291, and their service life is as long as 5 years.
The outer shell is made of ABS pure raw material. At present, milk white is the main product, other colors need to be customized. The material is by no means the waste material used by other manufacturers on the market. The Huafa Big Intelligent Technology Co., Ltd. and all customers jointly maintain the product quality!
EN50291 standard test, specifically for export! ! ! Other colors can be customized (rice white, orange, yellow, blue, pink, black, etc.), can receive foreign trade gift orders.
Products are mainly neutral English color box packaging and English instructions, without our factory LOGO, neutral white box needs to be customized.


Product Description.jpg

TypeHome Security Carbon Monoxide Alarm Detector
Item No.CO-429
SizeDia103.5x31 mm
Product Feature


  • MCU automatic processing technology

  • Manual test

  • Auto reset

  • Automatic detection

  • Strong adaptability for circumstance

  • SMT design, high stability

  • Sensor: Electrochemistry Carbon Monoxide Sensor

  • Alarm output: Sound &Flash alarm

  • CO alarm density:

    30ppm,Alarms Not Activate Within 120minutes 

    50ppm, Alarms Within 60~90 minutes

    100ppm, Alarms Within 10~40 minutes

    300ppm, Alarms Within 3 minutes


Technical Specification


  • Operating Voltage: DC:9V (6F22 Battery)
  • Standby Current:<10uA
  • Alarm Current:≤30 mA
  • Battery Life: About 1 Year
  • Indicated Alarm: Red LED Flash
  • SPL: ≥85dB/m
  • Operating: -10~+50℃
  • Working Humidity: ≤ 95% RH
  • Alarm Type: Flash&Sound Alarm
  • Installing: Wall-Mounted


  • 1PC/BOX
  • 100PCS/CTN
  • CTN SIZE: 56X47X35.5 cm
  • G.W : 22kg





Beware of gas poisoning in the winter, you may have our company carbon monoxide alarm!
This product is to detect CO carbon monoxide gas (such as honeycomb coal, coal stove, soot), can not detect natural gas, liquefied gas, urban pipeline gas.
According to EN50291 product alarm concentration requirement design:                                          50ppm 60-90 minutes alarm
                100ppm 10-40 minutes alarm
                300ppm or more alarm within 3 minutes



The Process Flow.jpg





Our Certificate.jpg




CO  Certification :EN50291

EN50291 (1)



Contact info.jpg




Company Information

Established in 2002, Ningbo Tolion Security Technology Co., Limited is a professional manufacturing and trading company in research, manufacturing, marketing of smoke detector,heat detector, home alarm systems, fire alarm products, DIY alarm products and others. 

Researching and developing is a key factor for a company. That is why we invest 10% of what we earned every year in R&D department. Meanwhile, we have kept close cooperation with domestic and abroad partners, and we update latest technologies. We stick to the production ……More details





1.Q:How many kinds of products?

      A:15 kinds, smoke detector, heat detector, gas detector, pir detector,water detector ,siren with light, electronic siren,piezo siren,fire control panel,manual call point,fire alarm bell, magnetic contact, emergency putton, fire alarm,driver unit,other detector, wireless alarm.


2.Q:What's the MOQ?

     A:It can be 30-500pcs,MOQ of small goods will be 500pcs, the bigger will be 10pcs.


3.Q:How much time will it last before products finished? How much time about delivery?

     A:It takes about 25 days for producting, and 10 days to deliver.


4.Q:what' the promise to products?

A: We are manufacturer, there is no middle man, so we can provide high quality items with very competitive price. Shipping by express, by air or by sea, will according to your requirement.