What is the lead time for orders?

Peak season lead time is within 15 workdays, and off-season lead time is one month.

What payment terms are accepted?

We accept LC, T/T, D/P, PayPal, Western Union, and Small-amount payment.

Wall-Hung En50291 Co Alarm with Digital Display, High Quality Electrochemical Sensor

Name: Wall-Hung En50291 Co Alarm with Digital Display, High Quality Electrochemical Sensor
Brand: HANWEI ELECTRONICS GROUP CORPORATION
SKU: 843217505

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 Sensor

Alarm Method

Visual and Audible

Sound Level

≥85dB (1m)

Working Voltage

DC3V (2 PCS AA Alkaline Battery)

Standard

En50291

Transport Package

Carton

Origin

China Mainland

Production Capacity

100000pieces/Year

Key features

High Quality Sensor: Uses high quality electrochemical gas sensor for effective CO detection.

Dual Alarm Method: Provides both visual and audible alarms with sound level >=85dB.

Real-time Display: LCD display shows real-time CO concentration with peak value memory.

Flexible Installation: Supports wall mounted, ceiling mounted, or backsupport installation.

Multiple Certifications: Certified by CE, ISO, EN-50291, BSI, UL, and RoHS.

Battery Operated: Powered by DC3V using 2 PCS AA Alkaline Batteries.

Professional Manufacturer: 20 years experience in gas detection with seasoned engineers.

Customization Available: ODM service available and customized sensor types supported.

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 your company?

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

Q:Can I have a sample order?

Sample orders for testing are welcomed at the first time.

Q:What certifications do you have?

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

Q:How do I get price information?

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

Q:What is the best price for large quantities?

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