What is the working voltage range?

The working voltage is AC90V~265V, making it compatible with various standard electrical systems.

What is the warm-up time for the device?

The warm-up time is 180 seconds before the device is ready for detection.

Directly Plug in Methane/CH4 Gas Alarm for Home Hotel Restaurant

Name: Directly Plug in Methane/CH4 Gas Alarm for Home Hotel Restaurant
Brand: HANWEI ELECTRONICS GROUP CORPORATION
SKU: 735350232

Henan, ChinaHANWEI ELECTRONICS GROUP CORPORATION

US$9.60

3,000-4,999 Pieces

US$9.30

5,000-9,999 Pieces

US$8.90

10,000+ Pieces

Product profile

Customization

Available

Type

Combustible Gas Alarm

Signal Transmission

Wired Alarm

Model NO.

Working Mode

Natural Diffusion

Certification

ISO, RoHS

Application

Indoor

Working Principle

Semiconductor

Transmission Mode

Cable

Alarm Volume (within 1m)

≥70dB

Target Gas

Methane/CH4

Gas Sampling

Natural Diffusion

Working Voltage

AC90V~265V

Lifetime

5 Yeas

Alarm Method

Visual and Audible

Warm up Time

180s

Presetting Alarm Level

7% Lel

Detecting Range

0~100% Lel

Weight

About 100g

Dimension

59*59*40mm

Transport Package

Carton

Origin

China Mainland

Production Capacity

100000pieces/Year

Key features

Universal Plug Design: Easy plug-in type compatible with various standard plugs including EU, UK, and CN types.

Professional Manufacturer: Backed by 20 years of experience in gas detection with seasoned engineers and quality assurance.

Multi-Certification: Certified by CE, EN, BSI, UL, ISO, and RoHS standards for global market compliance.

Fast Response Time: Features a warm-up time of 180 seconds and immediate audible/visual alarms upon detection.

Wide Voltage Support: Operates on AC90V~265V working voltage, suitable for diverse electrical systems.

Compact & Delicate: Small shape design (59*59*40mm) with delicate aesthetics, ideal for home and restaurant use.

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 should I choose your company?

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

Q:Can I order a sample first?

Yes, sample orders are welcome for testing purposes before placing a bulk order.

Q:What certifications does the product have?

The product holds CE, EN, BSI, UL, ISO, and RoHS certifications.

Q:How long does it take to get a price quote?

Sales representatives will provide detailed price information within one working day after receiving your inquiry.

Q:How can I get the best price for large quantities?

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