What happens if the power goes out?

The host includes a built-in backup battery to prevent sudden power outages from disabling the system.

What is the alarm volume level?

The alarm volume is at least 100dB within 1 meter to ensure effective alerting.

What is the lead time for orders?

Lead time is within 15 workdays during off-peak season and one month during peak season.

4G Smart Home System Tuya Smart Life WiFi Burglar Security Gateway Alarm

Name: 4G Smart Home System Tuya Smart Life WiFi Burglar Security Gateway Alarm
Brand: Shenzhen Chitongda Electronic Co., Ltd.
SKU: 1971178945

Guangdong, ChinaShenzhen Chitongda Electronic Co., Ltd.

US$80.00

2-19 Sets

US$78.00

20-199 Sets

US$72.00

200-1,999 Sets

US$1.00

2,000+ Sets

Sample price:US$82.00/piece.Request sample

Product profile

Customization

Available

Type

Security Alarm Host

Function

House Security

Model NO.

WT4R 4G Smart Home Alarm

Usage

Door, Auto, Personal, Window, Fire, Home Guard

Certification

CE, ISO, FCC, RoHS, CCC

Alarm Volume (within 1m)

≥100dB

Networking Mode

GSM Dial-up

Wiring Mode

Sub-Line System

History

Since 1998

Certificate

CE&RoHS*FCC&ISO9000&CCC

Warranty

Two Years

Operating Frequency

315MHz or 433.92

Pirce

Buy One and Get One Free

Transport Package

10PCS/Carton

Specification

CE&ROHS&GMC&FCC&CCC&SGS

Trademark

wolf guard

Origin

Guangdong China

HS Code

85311000

Production Capacity

98000PCS

Key features

Dual Network Connection: WiFi and 4G dual network connection ensures double guarantee for system stability.

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

Multi-Account Management: Supports 16 accounts total: 1 administrator and 15 visitors with sub-permission control.

2-Year Warranty Coverage: Comprehensive two-year warranty provided for all mechanical and functional defects.

Tuya Ecosystem Integration: Fully compatible with Tuya Smart Life ecosystem for linking with other smart products.

High Volume Alarm: Alarm volume reaches 100dB within 1 meter for effective deterrence.

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

Silent Night Mode: Host prompt can be turned off to avoid disturbing family during late night hours.

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.