Does the system have a backup power supply?

Yes, it has a built-in backup battery to prevent sudden power outages.

What types of defense zones are available?

Selectable modes include 24-hour, ordinary, home, and delay defense zones.

Where can this alarm system be used?

It is suitable for homes, offices, schools, banks, communities, and hotels.

Smart Home WiFi+GSM 4G Wireless GSM Business/House Alarm Security System

Name: Smart Home WiFi+GSM 4G Wireless GSM Business/House Alarm Security System
Brand: Shenzhen Chitongda Electronic Co., Ltd.
SKU: 2055402285

Guangdong, ChinaShenzhen Chitongda Electronic Co., Ltd.

US$78.00

2-19 Sets

US$75.00

20-199 Sets

US$68.00

200-1,999 Sets

US$50.00

2,000+ Sets

Sample price:US$78.00/piece.Request sample

Product profile

Customization

Available

Technology

Infrared

Style

Smart Home Security

Model NO.

WT4BX Smart Home Alarm System

Type

Monocular

Sensor

CMOS

HDMI Format

1080P

Horizontal Resolution

520tvl

Kind

Autofocus Lens

Certification

Feature

Waterproof / Weatherproof, High Definition

Effective Distance

≧30m

Sensor Size

1/3 inch

Remote Control

With Remote Control

Transport Package

20PCS/Carton

Specification

GMC&SGS&FCC&CCC&CE&RoHS

Trademark

wolf guard(FOB)

Origin

China Factory

HS Code

85311000

Production Capacity

98000PCS

Key features

Dual Network Connection: WiFi and 4G dual network support for reliable connectivity and double guarantee.

100 Wireless Defense Zones: Supports up to 100 wireless zones with independently customizable attributes.

Multi-Account Management: Allows 16 accounts (1 admin, 15 visitors) with sub-permission control.

TUYA Ecosystem Integration: Compatible with TUYA WiFi solution and other smart products in the ecosystem.

Long Wireless Range: Wireless transmission distance up to 70 meters without obstacles.

Backup Battery Protection: Built-in backup battery prevents system failure during sudden power outages.

Smart APP Notifications: Real-time alarm notifications and accurate zone location via mobile app.

Versatile Defense Modes: Includes 24-hour, ordinary, home, and delay defense zone options.

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.