Does the alarm reduce false alarms?

Yes, the MCU guarantees high reliability and reduces false alarms.

Standalone 220V AC-Powered Carbon Monoxide Alarm Domestic Co Detector (GT)

Name: Standalone 220V AC-Powered Carbon Monoxide Alarm Domestic Co Detector (GT)
Brand: HANWEI ELECTRONICS GROUP CORPORATION
SKU: 732981792

Henan, ChinaHANWEI ELECTRONICS GROUP CORPORATION

US$6.80

3,000-4,999 Pieces

US$6.50

5,000-9,999 Pieces

US$6.20

10,000+ Pieces

Product profile

Customization

Available

Type

Carbon Monoxide Alarm

Signal Transmission

Wired Alarm

Model NO.

Working Mode

Natural Diffusion

Certification

ISO

Application

Indoor

Working Principle

Electrochemical

Transmission Mode

Cable

Alarm Volume (within 1m)

≥70dB

Sensor Type

Electrochemical Sensor

Detecting Gas

Alarm Method

Visual and Audible

Response Time

≤30s

Warm-up Time

180s

Working Voltage

AC220V / AC110V

Consumption

≤ 3W

Dimension

125mmx84mmx45mm

Sound Level

≥70dB

Transport Package

Carton

Origin

China Mainland

Production Capacity

100000pieces/Year

Key features

Relay Output Control: Optional relay output allows easy connection with valves or ventilating facilities.

High Reliability MCU: MCU guarantees high reliability and significantly reduces false alarms.

Wide Voltage Support: Works with AC220V or AC110V power supply for versatile application.

Compact Design: Dimensions are 125mmx84mmx45mm, suitable for indoor domestic use.

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

Fast Sample Order: Sample orders are welcomed for testing quality before bulk purchase.

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.