What is the siren volume level?

The built-in siren reaches a volume of 120dB.

Does the system have a backup power supply?

Yes, it includes a built-in backup battery to prevent sudden power outage.

What are the delivery timeframes for different regions?

DHL/UPS/FedEx takes 2-5 days. Airmail takes 1-2 weeks to Asia/West Europe/North America and 2-3 weeks to South America/Mid-east/East Europe/Africa.

Wireless Home Security WiFi 4G GPRS Alarm System APP Remote Control

Name: Wireless Home Security WiFi 4G GPRS Alarm System APP Remote Control
Brand: Shenzhen Chitongda Electronic Co., Ltd.
SKU: 2007398365

Guangdong, ChinaShenzhen Chitongda Electronic Co., Ltd.

US$69.50

45 Pieces

Product profile

Customization

Available

Type

Anti-Theft Alarm

Signal Transmission

Wireless Alarm

Model NO.

007W4Q

Working Mode

Passive

Certification

DOT, CE, ISO, FCC, RoHS, MUTCD, ASTM, CCC

Application

Indoor, Outdoor

Working Principle

Electro-Optical Type

Transmission Mode

Wireless

Alarm Volume (within 1m)

≥80dB

Receive Frequency

433.92MHz

Power Supply

AC=110~240V, DC=12V/1.2A

Standby Current

70mA

Alarming Current

450mA

GSM Band

850/900/1800/1900mmhz

Wireless Frequency

315/433MHz

Wireless Receiving Sensitivity

5mv/M

Name

GSM+WiFi Burglar Alarm

APP

Smartlife/Tuya

System Support

Ios and Android

Support

Alexa, Google Home

Optional Sensor

Smoke/Gas/Motion/Sos/Siren/Multi Sensors etc.

Transport Package

55*44*33cm/20PCS

Specification

Trademark

wolf guard//OEM

Origin

China

HS Code

85311000

Production Capacity

300000

Key features

Dual Network Connection: WiFi and GSM/4G dual network for reliable double guarantee.

Extensive Zone Support: Up to 100 wireless defense zones with customizable attributes.

Smart Ecosystem Integration: Compatible with Tuya, Alexa, and Google Home for smart control.

Comprehensive Certification: Certified by CE, FCC, RoHS, ISO, and CCC for global safety.

Long Warranty Period: 2-year warranty coverage for all mechanical defects.

Multi-Account Management: Supports 16 accounts with 1 administrator and 15 visitors.

High Volume Siren: Built-in siren reaches 120dB for effective alarm notification.

Backup Power System: Built-in battery prevents system failure during power outages.

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.