Powered by Made-in-China.com
85dB Sound and Light Alarming Carbon Monoxide Detector LCD Display Co Alarm 10 Years Sensor Life
US$6.00
1,000-2,999 Pieces
US$5.80
3,000-4,999 Pieces
US$5.60
5,000+ Pieces
Product profile
Customization
AvailableType
Carbon Monoxide AlarmWorking Mode
Natural DiffusionModel NO.
CM022Certification
CE, ISOApplication
IndoorTransmission Mode
CableAlarm Volume (within 1m)
≥90dBModel No
Cm022Sensor Type
Electrochemical Carbon Monoxide SensorTaeget Gas
Carbon MonoxideWorking Voltage
DC3VAlarming Method
Visual&AudibleAlarm Sound
≥85dB(3 Meter)Gas Sampling
Natural DiffusionWorking Temperature
-10℃~50℃Transport Package
Standard Export CartonOrigin
China MainlandProduction Capacity
50000 Pieces/YearKey features
Long Sensor Life: Electrochemical sensor with a lifespan exceeding 7 years.
High Volume Alarm: Audible alarm reaches at least 85dB at 3 meters distance.
Visual & Audible Alert: Dual-mode alarm system ensures user safety with sound and light.
LCD Display: Real-time carbon monoxide concentration reading on screen.
CE & ISO Certified: Complies with CE, ISO, ATEX, IECEx, EN, BSI, and ISOD standards.
Natural Diffusion: Passive gas sampling method for reliable detection.
ODM Service Available: Custom branding and manufacturing services supported.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service AvailableExport Year: 2008-02-05 CertifiedNearest Port: Shanghai PortAverage Response Time: ≤0.01h CertifiedTerms of Payment: LC, T/T, D/P, etc.
AI-Powered supplier vetting
SummaryHANWEI ELECTRONICS GROUP CORPORATION is a China-based public company headquartered in Zhengzhou, Henan, established in 1998, with 657 employees. It specializes in gas sensors, gas detectors, alarms, meters, and related products, and supplies CO2 and NH3 gas-analysis equipment. The supplier reports ISO9001:2015 and ISO14001:2015 certifications, six production lines, 235 years of combined R&D-engineer experience, and gas-detector output of 50,000 pieces. It serves domestic and international markets and states that OEM and ODM orders are welcome. Evidence supports established manufacturing, product specialization, certification, and customization potential. However, the provided information does not sufficiently establish after-sales performance, financial credibility, or documented customer cases. Export-sales share is stated as 1%–10%, while trade evidence includes one transaction associated with a buyer in Uzbekistan.
Supplier typeThe supplier is identified as a public company from China, established in 1998, with 657 employees and a product portfolio centered on industrial and domestic gas detection, gas alarms, sensors, meters, and breathalyzers. Its stated specialization in gas-sensor and gas-detector R&D and mass production supports classification as a specialized manufacturer rather than a general trading company.
CertificationsThe supplier explicitly reports ISO9001:2015 and ISO14001:2015 management-system certificates. It also states that some products are for CE and TUV approval, but the slices do not confirm that all relevant products hold those approvals.
R&D capabilityInnovation capability is supported by the supplier's stated focus on developing and manufacturing its own gas sensors, its gas-detection R&D specialization, and 235 years of total R&D-engineer experience. Its product range includes portable, fixed, smart, combustible-gas, carbon-monoxide, and system-level detection products.
Production capacityThe supplier reports 657 employees, six production lines, and annual gas-detector productivity of 50,000 pieces. It also states a one-month off-peak lead time and peak-season fulfillment within 15 working days, providing explicit evidence of organized production capacity and stated delivery capability.
Customization capabilityThe supplier explicitly welcomes OEM and ODM orders and states that it can provide technical service and design projects to meet local customer requirements. This directly supports customization capability, although the slices do not specify minimum order quantities, engineering workflow, or customization limits.
Product Q&A
Q:Why do you choose our company?
A:
We are a professional manufacturer, We have seasoned engineers with 26 years' experience in gas detection field. so we can offer products of the same quality at the best prices.
Q:Can I have a sample order?
A:
The sample order to test are welcomed at the first time.
Q:What certification do you have?
A:
ATEX, IECEx, CE, EN, BSI, ISOD and etc.
Q:How do I get price information?
A:
Sales representatives are responsible for providing detailed price information within 1 workday after get your inquiry.
Q:If I order a large quantity, what's the best price?
A:
Please send the detailed enquiry to us, including item model number, quantity for each item, quality requirement, Logo and payment terms etc. We will make an accurate quotation to you at the earliest time.
Send Inquiry
*To:
HANWEI ELECTRONICS GROUP CORPORATION
HANWEI ELECTRONICS GROUP CORPORATION*Content:
Supplier replies will be sent to your registered email
You may also like
Battery Operated Co Carbon Monoxide Leak Sensor for Smart Alarm System
US$11.50-13.00
1 Piece(MOQ)
Co Carbon Monoxide Leak Sensor for Smart Home Alarm System
US$11.50-13.00
1 Piece(MOQ)
Carbon Monoxide Photoelectric Smoke Sensor for Sale
US$1.00-10.00
5,001 Pieces(MOQ)
220V Co Carbon Monoxide Gas Leak Sensor for Smart Alarm Security System
US$11.50-12.50
1 Piece(MOQ)
220V Co Carbon Monoxide Leak Sensor for Smart Alarm System
US$11.50-12.50
1 Piece(MOQ)
Alarm Dual Technology Detector PIR and Microwave Sensors
US$14.50
100 Pieces(MOQ)
Zigbee Tuya Door and Window Magnetic Sensor Wireless Detector Door Magnetic Door Sensor
US$6.76-8.80
1 Piece(MOQ)
Co Carbon Monoxide Detector and Fire Smoke Alarm Sensor Combination
US$9.50-12.50
1 Piece(MOQ)
Wireless Water Leakage Detector Home Security Alarm Sensor
US$9.00-10.00
1 Piece(MOQ)
Diffusion Method Handheld Gas Sensor with High-Brightness LCD Display
US$100.00-390.00
1 Piece(MOQ)
Carbon Monoxide Co Detector Sensor
US$4.00-7.00
100 Pieces(MOQ)
En14604 & En50291 Certified Combined Smoke & Co Detector, 10-Year Sensor
US$12.60-15.00
1,000 Pieces(MOQ)
Laser Structural Monitoring Sensor with Long Range Measurement and Alarm
US$7,600.00-13,550.00
1 Set(MOQ)
Smart Home Security Alarm and Carbon Monoxide Sensor System
US$8.00-12.00
1,000 Pieces(MOQ)
Remote Touchless Heart Rate and Respiratory Rate Health Care Sensor
US$1.00-299.00
1 Piece(MOQ)
Drone Detection and Tracking Radar Counter-Drone Radar Solutions Sensors
US$1.00-120,000.00
1 sets(MOQ)

















