What is the wireless transmission distance?

The wireless distance is 70 meters with no obstacles.

Is the system compatible with smart home assistants?

Yes, it is compatible with Alexa and Google Assistant.

Wolf-Guard 7 Inch Smart Security WiFi + 4G Anti-Theft Home Security Alarm System

Name: Wolf-Guard 7 Inch Smart Security WiFi + 4G Anti-Theft Home Security Alarm System
Brand: Shenzhen Chitongda Electronic Co., Ltd.
SKU: 669630345

Guangdong, ChinaShenzhen Chitongda Electronic Co., Ltd.

US$72.00

1-19 Sets

US$65.00

20-199 Sets

US$56.00

200-1,999 Sets

US$52.00

2,000+ Sets

Sample price:US$70.00/piece.Request sample

Product profile

Customization

Available

Type

Home Alarm

Signal Transmission

Wireless Alarm

Model NO.

WT4F 7 inch Alarm System

Working Mode

Passive

Certification

CE, ISO, FCC, RoHS, CCC

Application

Indoor, Outdoor

Working Principle

Electro-Optical Type

Transmission Mode

Wireless

Alarm Volume (within 1m)

≥90dB

Receive Frequency

433.92MHz

Zones

10 Wireless Zones

Sensors

Support 100PCS Wireless Sensors

Warranty

Three Years

Factory

Open Since 1998

Frequency

433.92MHz or 868MHz

Transport Package

1.2 Kg

Specification

81.6*81.6*74.2mm

Trademark

WOLF-Guard

Origin

China

HS Code

85311000

Production Capacity

600000PCS/Month

Key features

Dual Network Support: WIFI + 4G dual network ensures stable connection and anti-theft protection.

Built-in High-Decibel Siren: Features a 115-decibel siren and buzzer for loud, penetrating alarm sound.

Multi-Language Display: Built-in support for 10 languages including English, Spanish, French, and German.

Smart Voice Control: Compatible with Alexa and Google Assistant for hands-free arming and disarming.

Large Touch Screen: 7-inch IPS capacitive touch screen with anti-fingerprint coating and wide viewing angle.

Extensive Sensor Support: Supports up to 100 wireless sensors including smoke, water leak, and gas detectors.

OTA Online Upgrades: Users can solve issues and update features via online upgrades.

Flexible Installation: Can be placed on desktop or mounted on the wall for versatile security coverage.

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.