Powered by Made-in-China.com
Catalytic Sensor AC Standalone LPG/Natural Gas Leakage Alarm for Sale
US$6.80
1,000-2,999 Pieces
US$6.60
3,000-4,999 Pieces
US$6.40
5,000+ Pieces
Product profile
Customization
AvailableType
Combustible Gas AlarmSignal Transmission
Wired AlarmModel NO.
VestaWorking Mode
ActiveCertification
CEApplication
IndoorWorking Principle
CatalyticTransmission Mode
CableAlarm Volume (within 1m)
≥85dBMeasuring Gas
Natural Gas or LPGWorking Voltage
AC220V±15%/AC110V±15% 50Hz~60HzSensor Life
>3 YearsAlarming Level
10%LelAlarm Sound
≥85dB(1m)Optional Function
Gas Shut off Valve Relay OutputTransport Package
CartonOrigin
China MainlandProduction Capacity
100000pieces/YearKey features
Fast Response Time: Designed for rapid detection of natural gas or LPG leakage.
High Volume Alarm: Alarm sound reaches at least 85dB within 1 meter.
EN50194 Compliance: Strictly designed according to EN50194 safety standards.
CE Certification: Certified by CE, EN, BSI, UL, ISO and other standards.
Long Sensor Life: Sensor life exceeds 3 years for reliable performance.
Optional Valve Control: Includes optional gas shut-off valve relay output.
Professional Manufacturer: Over 20 years of experience in gas detection field.
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 should I choose your company?
A:
We are a professional manufacturer with seasoned engineers having over 20 years of experience in gas detection, offering top quality at the best prices.
Q:Can I place a sample order?
A:
Yes, sample orders for testing are welcomed at the first time.
Q:What certifications do you have?
A:
We hold CE, EN, BSI, UL, ISO and other certifications.
Q:How long does it take to get price information?
A:
Sales representatives provide detailed price information within 1 workday after receiving your inquiry.
Q:How do I get 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
Residential AC220V/110V Natural or LPG Gas Alarm
US$6.30
500 Pieces(MOQ)
Factory Price LPG Natural Gas Alarm with Solenoid Valve for Kitchen Safety
US$5.90
1,000 Pieces(MOQ)
220V 110V 24V High Sensitivity Kitchen Methane/LPG Gas Detector CH4/C3h8 Gas Alarm Sensor
US$5.90
1,000 Pieces(MOQ)
Low Cost High Quality Independent Natural Gas Detector CH4 LPG Gas Leak Sensor Alarm for Home Safety
US$4.00-6.00
100 Pieces(MOQ)
Wall Mounted 12V/220V LPG/Natural Gas Leakage Detector Alarm
US$4.50-6.00
100 Pieces(MOQ)
Cooking Gas Security Home Household LPG Gas Safe Device Sensors Gas LPG LNG Gas Alarm Natural Gas Leak Alarm
US$10.56-11.12
100 Pieces(MOQ)
Cooking Gas Leakage Device AC Powered LPG Natural Gas Alarm for Kitchen Protection
US$6.60-7.10
3,000 Pieces(MOQ)
High Sensitive Wireless Wired Gas Leakage Alarm (gas detector)
US$5.00-6.00
10 Pieces(MOQ)
Gas Alarm Natural LPG Gas Safety Device Alarm with with LED Display Gas Leaking Detector
US$11.00-12.60
1 Piece(MOQ)
Combustible Natural Gas Leakage De Detector Sensor Alarm
US$4.00-6.00
100 Pieces(MOQ)
Tuya WiFi Domestic LPG or Natural Gas Detector Gas Leakage Alarm
Negotiable
100 Pieces(MOQ)
New Design Natural Gas/LPG Leakage Detector Wall Mounted Easy Install Home Security Alarm
US$4.00-6.00
100 Pieces(MOQ)
Combustible Gas Leakage Alarm for Nature Gas and LPG
US$10.85-11.90
1 Piece(MOQ)
Multi-Gas Alarm System for LPG and Carbon Monoxide Detection
US$10.00-12.00
1,000 Pieces(MOQ)
Safety Products Gas and Fire Detection Home LPG Natural Gas Leak Detector Alarm
US$6.00-8.00
100 Pieces(MOQ)
LPG and Multi-Gas Safety Detector High-Performance Carbon Monoxide Alarm
US$10.00-12.00
1,000 Pieces(MOQ)
Wired Gas Alarm with LED Display (ES-6012GD)
US$5.00-8.00
10 Pieces(MOQ)
Independent Combustible Gas Alarm for Nature Gas and LPG Leakage
US$10.85-11.90
1 Piece(MOQ)



















