110V/220V Standalone LPG Gas Leak Alarm with Auto Shut-off Valve

Name: 110V/220V Standalone LPG Gas Leak Alarm with Auto Shut-off Valve
Brand: HANWEI ELECTRONICS GROUP CORPORATION
SKU: 735249472

Henan, ChinaHANWEI ELECTRONICS GROUP CORPORATION

US$6.30

500 Pieces

Product profile

Customization

Available

Type

Combustible Gas Alarm

Signal Transmission

Wired Alarm

Model NO.

Working Mode

Active

Certification

ISO, RoHS

Application

Indoor

Working Principle

Catalytic

Transmission Mode

Cable

Alarm Volume (within 1m)

≥70dB

Model No

Sensor Type

Catalytic Sensor

Target Gas

Natural Gas, LPG

Working Voltage

AC220V / AC110V, DC24V / DC12V

Alarm Method

Visual and Audible

Response Time

≤30s

Dimension

126X72X47.5mm

Weight

About 270g

Transport Package

Carton

Origin

China Mainland

Production Capacity

100000pieces/Year

Key features

Dual Gas Sensor Module: Features dual sensor design for fast response and high accuracy in detecting combustible gases.

Auto Shut-off Capability: Equipped with optional relay or valve output to automatically shut off gas upon detection.

Multi-Gas Detection: Detects natural gas, LPG, methane, and other combustible gases with high sensitivity.

Self-Check Function: Includes malfunction self-check indicator to ensure device reliability.

Wide Voltage Support: Compatible with AC220V/110V and DC24V/12V for versatile power supply options.

Fast Response Time: Responds to gas leaks within 30 seconds for timely safety warnings.

Multiple Certifications: Certified by CE, EN, BSI, UL, ISO, and RoHS standards for quality assurance.

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 of experience in the gas detection field, offering high-quality products at the best prices.

Q:Can I place a sample order?

Yes, sample orders for testing are welcomed at the first time.

Q:What certifications do you have?

Our products hold CE, EN, BSI, UL, ISO, and RoHS certifications.

Q:How do I get price information?

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

Q:What is the best price for large quantities?

Please send a detailed enquiry including model number, quantity, quality requirements, logo, and payment terms. We will provide an accurate quotation at the earliest time.