How is the product packaged for shipping?

One set is packed into a gift box, and 50 gift boxes are packed into one carton.

What are the available shipping methods?

We ship via Air Freight or couriers like DHL, UPS, FEDEX, EMS, and TNT.

LPG Coal Natural Gas Detector for Personal Safe

Name: LPG Coal Natural Gas Detector for Personal Safe
Brand: Shenzhen Chitongda Electronic Co., Ltd.
SKU: 793509045

Guangdong, ChinaShenzhen Chitongda Electronic Co., Ltd.

Negotiable

5 Sets

Product profile

Customization

Available

Type

Home Alarm

Signal Transmission

Wireless Alarm

Model NO.

QG-05

Working Mode

Passive

Certification

CE, ISO, FCC, RoHS, CCC

Application

Indoor

Working Principle

Electromagnetic

Transmission Mode

Wireless

Alarm Volume (within 1m)

≥100dB

Receive Frequency

433.92MHz

Name

Best Wireless Home Security Systems GSM Auto Dial

Display

LCD Screen

Backup Battery

Yes

Input Voltage

DC12V

Alarm Sound

110dB

Wireless Frequency

433MHz/315MHz/866MHz

Transport Package

50PCS/CTN

Specification

CE, FCC, ROHS

Trademark

Wolf-guard /OEM/ODM

Origin

China

HS Code

85311000

Production Capacity

100000/Month

Key features

LCD Digital Display: Features a 4-digital tube display for temperature and concentration indication.

Backup Battery System: Automatically switches to backup power and displays 'PPPP' alert when main power fails.

High Volume Alarm: Alarm volume reaches at least 100dB within 1 meter for effective warning.

Weekly Self-Test: Automatically tests power supply and circuit conditions once a week.

Wide Application Scope: Suitable for homes, stores, cars, hospitals, schools, offices, and factories.

Multiple Certifications: Certified by CE, ISO, FCC, RoHS, CCC, and SGS for global compliance.

Wireless Transmission: Operates with wireless signal transmission at 433.92MHz frequency.

Company profile

High Repeat Buyers ChoiceExperienced TeamManagement CertificationProduct Certification

Shenzhen Chitongda Electronic Co., Ltd.

Guangdong, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2005-09-08Nearest Port: shenzhen shekouAverage Response Time: ≤18hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, CIF, EXW

AI-Powered supplier vetting

SummaryThe supplier is identified as a combined company with manufacturing, export, service, quality-control, R&D, and sustainability capabilities. It demonstrates documented procedures for corrective actions, complaint handling, supplier assessment, and R&D review, and reports ISO9001:2015, CCC, CE, and FCC-related certification or testing evidence. R&D capabilities include technical support, new product development, SDK availability, 3D design, ODM, OEM, and multiple customization modes. Manufacturing-related evidence includes specialized testing and production facilities, inventory capability, and stated seasonal lead times. However, the supplier lacks a valid manufacturing contract with affiliated subcontractors and has no overseas warehouse or showroom. Financial records are referenced for several years, but the provided slices do not establish financial strength or credibility.

Supplier typeThe supplier is explicitly classified as a combined company rather than an offshore company. Its offering description covers manufacturing, export trade, service, quality control, R&D, and sustainability capabilities, indicating a broad operational scope.

CertificationsThe supplier reports an ISO9001:2015 certificate and lists CCC and CE under product certification capability, with FCC and other raw-material test-report evidence. The slices confirm reported certifications and testing-related capability, but do not provide certificate validity dates or detailed scope.

After-Sales capabilityTechnology engineers are responsible for technical support during production and after-sales service. The supplier also has documented and followed procedures for corrective and preventive actions, customer complaints, and supplier-service assessment, supporting an established after-sales process.

R&D capabilityThe supplier reports professional technical-supplier status, R&D audit documentation, SDK availability, recent new products, ODM services, OEM services for well-known brands, and engineers responsible for new product development. These are explicit indicators of established R&D and innovation capability.

Production capacityThe supplier lists specialized facilities including automatic screw packing and welding equipment, environmental and gas test chambers, laser marking, oscillation testing, shielding, smoke sensing, and ultrasonic facilities. It also reports inventory capability and stated lead times, but has no valid manufacturing contract with affiliated subcontractors, creating a documented production-governance deficiency.

Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, and flexible customization, with 3D software design services available. The repeated capability statements indicate broad customization coverage.