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Home Gas Detector Alarm Natural Gas Leak Detector with Shut-off Valve
US$5.90
1,000 Pieces
Product profile
Customization
AvailableType
Combustible Gas AlarmSignal Transmission
Wired AlarmModel NO.
JT-KLWorking Mode
PassiveCertification
CEApplication
IndoorAlarm Volume (within 1m)
≥80dBTypes of Gas Detected
Natural Gas or LPGWorking Voltage
AC220V+15% 50HzPower Consumption
11.2WResponse Time
130s ResumeautomaticallyGas Sampling
Diffuse NaturallyAlarm Value
8%LelAlarming Method
Visual and AudioWeight
190gDimension
Ixbxh, mm: 108X86X36Optional Function
Gas Shut off Valve, Relay OutputTransport Package
Standard Export CartonSpecification
Dimensions: l× w× h mm: 170x102x51Origin
China MainlandProduction Capacity
50000 Pieces/YearKey features
7-Year Sensor Lifespan: High-quality sensor ensures reliable detection for up to 7 years.
Fast Response Time: Detects gas leaks within 130 seconds with automatic resume.
Dual Alarm Method: Visual and audio alerts trigger when gas concentration reaches 8% LEL.
High Sound Volume: Alarm volume exceeds 80dB within 1 meter for clear warning.
Multiple Certifications: Complies with CE, ATEX, EN, BSI, UL, ISO, and RoHS standards.
Optional Shut-off Valve: Available optional function to automatically cut off gas supply.
Easy Installation: Wall-mounted design with compact dimensions of 108x86x36mm.
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 gas detection, offering high quality at the best prices.
Q:Can I order a sample?
A:
Sample orders for testing are welcomed at the first time.
Q:What certifications do you have?
A:
We hold CE, ATEX, EN, BSI, UL, ISO, and RoHS certifications.
Q:How do I get price information?
A:
Sales representatives provide detailed price information within 1 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
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HANWEI ELECTRONICS GROUP CORPORATION
HANWEI ELECTRONICS GROUP CORPORATION*Content:
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