What is the maximum alarm volume?

The alarm volume is at least 110dB within 1 meter.

Does the system support international GSM bands?

Yes, it supports 850/900/1800/1900MHz bands for use in over 100 countries.

What is the lead time for orders?

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

GSM WiFi Tuya Smart Home Security Alarm System

Name: GSM WiFi Tuya Smart Home Security Alarm System
Brand: Shenzhen Chitongda Electronic Co., Ltd.
SKU: 1939853915

Guangdong, ChinaShenzhen Chitongda Electronic Co., Ltd.

US$112.00

1 Set

Product profile

Customization

Available

Type

Wireless Alarm Host

Usage

Door, Auto, Personal, Window, Fire, Smoke

Model NO.

YL-007WT2R

Certification

CE, ISO, FCC, RoHS, CCC

Alarm Volume (within 1m)

≥110dB

Networking Mode

GSM Dial-up

Receive Frequency

433.92MHz

Wiring Mode

Wireless

GSM Band

850/900/1800/1900MHz

Wireless Zones

99PCS

Phone Numbers

6 Groups

SMS Numbers

3 Groups

RF Frequency

315/433/868MHz

Voice Message

10 Seconds

Output

12V

Languages

English, Spanish, Italian, Russian

APP

Ios, Android

Wired Zones

6PCS

Transport Package

10PCS/CTN, Carton: 54*33.5*34cm

Specification

CE&ROHS&SGS&FCC

Trademark

Wolf-Guard/ OEM

Origin

Shenzhen China

HS Code

85311000

Production Capacity

8000PCS/ Month

Key features

Comprehensive Security Coverage: Supports 2 wired and 10 wireless defense zones for door, window, fire, and smoke detection.

Multi-Channel Alarm Notification: Automatically calls 6 stored numbers and sends SMS alerts to 3 numbers during emergencies.

Remote Control via Mobile App: Arm, disarm, monitor, and intercom functions available through iOS and Android apps.

Long Battery Backup: Built-in AAA Ni-HI rechargeable battery ensures operation during power outages.

Wide GSM Band Support: Compatible with 850/900/1800/1900MHz bands for global connectivity.

10-Second Voice Recording: Features 10-second automatic message recording and intelligent digital voice announcer.

High Volume Siren: Alarm volume reaches 110dB within 1 meter for effective deterrence.

Certified Quality: ISO, CE, FCC, RoHS, and CCC certified with 3-year warranty and annual factory audits.

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.