What is the sensor life?

The electrochemical sensor has a service life of more than 5 years.

What is the alarm sound level?

The alarm sound level is at least 85dB at a distance of 1 meter.

What power source does it use?

It operates on DC3V using 2 PCS AA alkaline batteries.

Standalone LCD Display Co Alarm Battery Operated Carbon Monoxide Detector (KAD)

Name: Standalone LCD Display Co Alarm Battery Operated Carbon Monoxide Detector (KAD)
Brand: HANWEI ELECTRONICS GROUP CORPORATION
SKU: 732801292

Henan, ChinaHANWEI ELECTRONICS GROUP CORPORATION

US$12.95

500 Pieces

Product profile

Customization

Available

Type

Carbon Monoxide Alarm

Usage

Gas

Model NO.

KAD

Installation Mode

Wall Mounted

Certification

CE, ISO, En-50291

Application

Home

Sensor Type

Electrochemical Carbon Monoxide Sensor

Alarm Method

Visual and Audible

Sound Level

≥85dB (1m)

Working Voltage

DC3V (2 PCS AA Alkaline Battery)

Standard

En50291

Working Tem

-10℃-55℃

Life

>5 Years

Transport Package

Carton

Origin

China Mainland

Production Capacity

100000pieces/Year

Key features

Electrochemical Sensor: High quality electrochemical sensor effectively detects dangerous carbon monoxide fumes.

LCD Real-time Display: LCD screen shows real-time CO concentration and peak value memory.

Battery Operated: Powered by 2 PCS AA alkaline batteries for flexible installation.

Multi-Installation Mode: Supports wall mounted, ceiling mounted, or back support installation.

Long Service Life: Sensor life exceeds 5 years for continuous monitoring.

Multiple Certifications: Certified by CE, ISO, EN50291, BSI, UL, and RoHS standards.

Company profile

HANWEI ELECTRONICS GROUP CORPORATION

Henan, China

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 choose this company?

We are a professional manufacturer with seasoned engineers having 20 years of experience in gas detection, offering high quality products at best prices.

Q:Can I order a sample?

Sample orders for testing are welcomed at the first time.

Q:What certifications do you have?

We hold CE, EN, BSI, UL, ISO, and RoHS certifications.

Q:How long to get price information?

Sales representatives provide detailed price information within 1 workday after receiving your inquiry.

Q:How to get the best price for large quantities?

Please send a detailed enquiry including model number, quantity, quality requirements, logo, and payment terms for an accurate quotation.