Powered by Made-in-China.com
Good Price Combustible/Natural Gas Detector with Gas Shut off Valve Optional
US$7.10
3,000-4,999 Pieces
US$6.80
5,000-9,999 Pieces
US$6.60
10,000+ Pieces
Sample price:US$10.00/piece.Request sample
Product profile
Customization
AvailableType
Combustible Gas AlarmWorking Mode
PassiveModel NO.
VESTACertification
En50194Application
IndoorAlarm Volume (within 1m)
≥80dBTypes of Gas Detected
Natural Gas (CH4)Supply Voltage
AC230V 50HzAlarm Sound
≥85dBAlarm Level
10%LelResponse Time
≤30sGas Sampling Method
Natural DiffusionAlarm Method
Audio and Video AlarmInstallation
Wall-MountedPower Consumption
≤3WWeight
About 360gTransport Package
Standard Export CartonSpecification
Dimensions: l× w× h mm: 170x102x51Origin
China MainlandProduction Capacity
50000 Pieces/YearKey features
EN50194 Approved: Certified for safety and reliability in gas detection applications.
High Volume Alarm: Alarm volume reaches at least 80dB within 1 meter for clear warning.
Fast Response Time: Detects gas leaks and triggers alarm within 30 seconds.
Audio and Video Alarm: Provides dual warning signals for enhanced safety awareness.
Optional Gas Shut-off: Can be equipped with a valve to automatically cut off gas supply.
Wall-Mounted Design: Easy installation for indoor domestic or residential environments.
Low Power Consumption: Energy efficient with power consumption of 3W or less.
Natural Diffusion: Utilizes natural diffusion method for gas sampling without pumps.
Company profile

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?
A:
We are a professional manufacturer with seasoned engineers having over 20 years of experience in the gas detection field, offering high quality at the best prices.
Q:Can I place a sample order?
A:
Sample orders for testing are welcomed.
Q:What certifications do you have?
A:
We hold CE, EN, BSI, UL, ISO, and other certifications.
Q:How do I get price information?
A:
Sales representatives provide detailed price information within one workday after receiving your inquiry.
Q:What is the best price for large quantities?
A:
Please send a detailed enquiry including model number, quantity, quality requirements, logo, and payment terms for an accurate quotation.
Send Inquiry
*To:
HANWEI ELECTRONICS GROUP CORPORATION
HANWEI ELECTRONICS GROUP CORPORATION*Content:
Supplier replies will be sent to your registered email
You may also like
Domestic Natural Gas Detector with Electricity and Gas Solenoid Valve Available
US$0.05-9.50
100 Pieces(MOQ)
Gas Leak Detector with Automatic Shut-off Valve
US$7.10-8.00
200 Pieces(MOQ)
Gas Leak Detector Combustible Methane Natural Gas Safety Alarm with Valve
US$8.00-12.00
100 Pieces(MOQ)
Natural Gas Detector with Valve (LPG Alarm)
US$20.00-25.00
10 Pieces(MOQ)
Combustible Natural Co Gas Detector with Manipulator or Shut-off Valve
US$8.00-15.00
100 Pieces(MOQ)
Gas Alarm Detector with Dual-Line Valve Shutoff
US$7.10-8.00
200 Pieces(MOQ)
Good Sales Combustible Gas Alarm Detector
US$4.00-6.00
500 Pieces(MOQ)
Wireless Wired Combustible Gas Detector with High Quality
US$5.00-6.00
10 Pieces(MOQ)
Co, LPG, LNG Gas Smoke Detector with Gas Shut-off Valve WiFi Tuya
US$18.00-22.00
1,000 Pieces(MOQ)
Equipped with Wireless Transmission Module Auto Make Call Alert Home Combustible Gas Detector
US$22.74-26.36
10 Pieces(MOQ)
Battery Powered with SMT Process Fast Response Speed Home Combustible Gas Detector
US$22.74-26.36
10 Pieces(MOQ)
Household Gas Leak Detector with Dual-Line Shutoff
US$7.10-8.00
200 Pieces(MOQ)
High Accuracy Low Power Consumption Design with Wireless Transmission Home Combustible Gas Detector
US$22.74-26.36
10 Pieces(MOQ)
Battery Powered with Wireless Transmission Function Fast Response Speed Home Combustible Gas Detector
US$22.74-26.36
10 Pieces(MOQ)
Combustible Gas Leak LPG Natural Gas Detector Gd768
US$15.00-22.00
10 Pieces(MOQ)
Leakage Alarm Gas Detector with Rechargeable Li Battery
US$20.00-25.00
10 Pieces(MOQ)
Standalone Natural Gas Detector with Sound and Light Alarm
US$99.00
50 Pieces(MOQ)
China Manufacturer Good Quality Combustible Natural Gas Alarm Detector with Gas Shut-off Valve
US$6.50-8.00
1 Piece(MOQ)



















