Wholesale of New Products Relay Linkage Low Battery Warning Household Indoor CH4 Alarm Detector for LPG Cylinder Area
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Product Highlights
- Compact and modern designs for residential installation
- Audible and visual alarm functions for immediate warning
- Multiple product designs and configurations for different markets
Product Attributes
- Customization
- Available
- After-sales Service
- Yes
- Warranty
- 1 Year
- Model NO.
- 2009A
- Brand
- Xinhaosi
- Customized
- Customized
- Portable
- Non Portable
- Certification
- CE, ISO
- Gas
- Combustible Gases
- Type
- Sc / Cat / Laser / Ec
- Condition
- New
- Alarm Form
- Sound and Light Alarm
- Data Transfer
- Optional Nb-Lot, 4G , RF433 , Lora
- Calibration
- Built-in Calibration Program
- Sampling Mode
- Free Diffusion
- Detection Principle
- Catalytic/Electrochemical/Semiconductor/Laser
- Ingress Protection
- IP31
- Transport Package
- Carton
- Specification
- V0-rated flame-retardant material
- Trademark
- XINHAOSI
- Origin
- China
- HS Code
- 9027100090
- Production Capacity
- 400000 Pieces/Year
- Package Size
- 17.00cm * 13.00cm * 5.00cm
- Package Gross Weight
- 0.300kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Wholesale of New Products Relay Linkage Low Battery Warning Household Indoor CH4 Alarm Detector for LPG Cylinder Area
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Product Description

Model | JT-AT2009 Series |
Measuring gas | CH4 (Methane) |
Measuring type | Diffusion type |
Measuring method | Semiconductor |
Life time | 5 years (typical) |
Networking | NB / 4G |
Alarm method | Light and sound |
Output signal | Repaly output / Solenoid valve output |
Mounting type | Wall / Ceiling |
Dimensions | 86(W) x 86(H) x 40(D) mm |
Semi conductor Type | High Sensitivity: Detects low-concentration gases with noticeable changes in electrical signals. |
Fast Response: Rapid alteration of semiconductor electrical conductivity upon gas adsorption enables quick detection. | |
Broad-Spectrum: Detectsmost volatile organic compound (VOC) vapors. | |
Long Lifespan & Cost-Effectiveness: Simple structure, low manufacturing cost, and stable long-term performance, making it suitable for cost-sensitive scenarios. |

Product Features
·Detection solutions for natural gas, LPG, carbon monoxide, and other common household gas risks
·Compact and modern designs for residential installation
·Audible and visual alarm functions for immediate warning
·Multiple product designs and configurations for different markets
·Can be integrated with compatible gas shut-off valves for enhanced protection
·Stable sensing performance and easy daily operation
·OEM/ODM options for housing, logo, specifications, and packaging
Applications
·Ldeal for homes,
·Apartments, kitchens,
·Residential buildings,
·Hotels, restaurants,
·Small commercial premises,
·Locations using natural gas or LPG.
XINHAOSI Advantages
From gas detection and alarm to automatic gas shut-off, XINHAOSI provides integrated residential gas safety solutions. Our extensive manufacturing experience, quality control system, flexible customization capabilities, and diversified product portfolio enable us to support distributors, gas companies, engineering contractors, and OEM/ODM customers worldwide.






Our diversified product portfolio covers industrial & residential gas detection & alarm systems, industrial & household gas solenoid valves, and urban gas pipeline network monitoring systems—all engineered to adapt to complex working environments and strict safety requirements. We produce and sell tens of millions of units annually, catering to a wide range of industries that demand reliable gas detection solutions, including oil & gas exploration and production, petrochemicals, urban gas distribution, automotive manufacturing, pharmaceuticals, new energy, steel production, and beverage processing.
Guided by the core mission of "Making Gas Safety Accessible Everywhere," we consistently deliver high-performance, reliable products and customized solutions tailored to each client's unique needs. Every item we manufacture undergoes rigorous quality control tests, and every service we provide is backed by our professional technical team, fully embodying our unwavering commitment to safeguarding gas safety across both industrial workplaces and residential environments, and striving to build a safer world with sustainable gas safety technologies.















A: We are a manufacturer with 20+ years of experience, integrating R&D, production, and system integration. We are a system provider, not a product vendor.
Q:What products do you offer?
A:Fixed & Portable Gas Detectors, Controllers, Flame Detectors, IoT Monitoring Systems, Solenoid Valves, Household Alarms & Shut-off Valves.
Q:Can you provide OEM/ODM?
A: Yes. Custom housing, logo, specifications, and packaging are available.
Q: What certifications do you have?
A: SIL2, CE, ATEX, IECEx, and CNAS Lab Calibration. Every unit is calibrated and provided with a calibration certificate before shipping.
Q: What is your capacity and lead time?
A: 80,000+ units/day, 10M+ units/year. Lead time: 3-7 days for standard orders.
Q: Can I get samples?
A: Yes. Samples ship within 1-2 working days.
Q:Do you support multi-protocol integration?
A: Yes. 4-20mA, RS485 Modbus, and HART, compatible with DCS and PLC systems.
Q: Do you offer system integration solutions?
A: Yes. Full-chain gas safety solutions, including detection, control, and emergency shutdown, with IoT and EPC project support.
About the Supplier
This supplier has been audited by TÜV Rheinland. Verify the report on the official TÜV Rheinland website with ID "MIC-ASI268077". Items marked "" are certified.
Company Profile
Founded in 2003, Xinhaosi is a trusted manufacturer and solution provider in the gas safety industry, with over 20 years of experience in R&D, intelligent manufacturing, and system integration.
Our product portfolio covers industrial and residential gas detection and alarm systems, gas solenoid valves, and urban gas pipeline monitoring systems. Supported by advanced automated production facilities, strict quality control, professional technical teams, and a CNAS-accredited laboratory, we provide reliable products, calibration services, and flexible OEM/ODM solutions for global customers.
With tens of millions of units produced and sold annually, Xinhaosi products serve a wide range of industries, including oil & gas, petrochemicals, urban gas distribution, automotive manufacturing, pharmaceuticals, new energy, steel, and beverage processing.
Guided by our mission, "Making Gas Safety Accessible Everywhere, " Xinhaosi is committed to delivering reliable gas safety products and customized solutions for industrial and residential applications worldwide.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- 8, Xingguangzhong Road, Longquanyi District, Chengdu, Sichuan, China
-
Plant Area
- 12000 square meters
-
Number of Employees
- 308
-
Registered Capital
- 100,010,000 RMB
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CFR, CIF, EXW
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays -
Nearest Port
- Ningbo Port, Shanghai Port
-
Minimum Order Quantity
- 50 Pcs
-
Supply Chain Partners
- 168
Our Production Capability & Technical Expertise
-
Main Products
- Gas Valve, Gas Detector, Gas Alarm Controller
-
Production Lines
- 19
-
Production Machines
- SMT Production Line, Home Gas Detector, Turning and Milling Combined Machine Center, CNC Lathe, Robot, Home Electromagnetic Valve Assembly Line, Industrial Electromagnetic Valve Assembly Line, Home Gas Detector Assembly Line, Home Gas Detector Automatic Aging Calibration Line, Industrial Detectors Production Line
-
QA/QC inspectors
- 11 people
-
Inspection Type for Finished Products
- Random inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Full Customization, Flexible customization, Minor Customization, Customization from Samples, Customization from Designs
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 30 people
-
Traceability of Raw Materials
- Yes
-
Own Brand
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2003-04-17
-
Export Year
- 2 Years
-
Main Markets
- Domestic
-
Repeat Buyers Choice
- 50%~80%
-
Number of Foreign Trading Staff
- 3
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- Yes
Our Certifications, Standards & Industry Recognition
-
Management System Certification
- ISO9001:2015, ISO14001, ISO45001:2018
-
Product Certification
- CCC, CE, Others
-
Cooperated with Fortune 500
- No
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