What is the detection principle?

It uses an ionization chamber for early detection from all directions and operates on an electro-acoustic style.

What is the lead time for orders?

Peak season lead time is one month, while off-season lead time is within 15 workdays.

Wireless Smart WiFi Fire Security Smoke Alarm System, Smoke Detectors CE Certificate

Name: Wireless Smart WiFi Fire Security Smoke Alarm System, Smoke Detectors CE Certificate
Brand: Shenzhen Chitongda Electronic Co., Ltd.
SKU: 1948702745

Guangdong, ChinaShenzhen Chitongda Electronic Co., Ltd.

US$10.00

2-49 Sets

US$8.50

50-1,999 Sets

US$6.00

2,000+ Sets

Sample price:US$12.00/piece.Request sample

Product profile

Customization

Available

Type

Smoke Alarm

Signal Transmission

Wireless Alarm

Model NO.

YG-W09 WiFi Fire Security System

Working Mode

Passive

Certification

CE, ISO, FCC, RoHS, MUTCD

Working Principle

Electro-Acoustic Style

Transmission Mode

Wireless

Alarm Volume (within 1m)

≥100dB

Receive Frequency

433.92MHz

Transport Package

20PCS/Carton

Specification

GMC&SGS&FCC&CCC&CE&RoHS

Trademark

wolf guard(FOB)

Origin

China Factory

HS Code

8501109101

Production Capacity

98000

Key features

Tuya APP Control: All settings operated via Tuya/smartlife APP using WiFi communication technology.

High Volume Alarm: Loud alarm signal reaches 85dB within 10 inches for effective early warning.

Multi-Certification: Complies with CE, ISO, FCC, RoHS, MUTCD, and UL 217 standards.

Easy Installation: Ceiling or wall mounting with included hardware and safety clip feature.

Ionization Detection: Ionization chamber provides early detection from all directions.

Battery Powered: Operated by 9V battery (included) with low battery signal indication.

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: ≤15hTerms 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.