What happens if the power goes out?

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

Can I receive notifications on my phone?

Yes, it supports iOS and Android app push notifications, as well as alarm phone calls and SMS.

What types of defense zones are available?

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

Smart Home 4G GSM WiFi Security Alarm

Name: Smart Home 4G GSM WiFi Security Alarm
Brand: Shenzhen Chitongda Electronic Co., Ltd.
SKU: 1951355925

Guangdong, ChinaShenzhen Chitongda Electronic Co., Ltd.

US$85.00

100-199 Pieces

US$76.00

200-499 Pieces

US$72.00

500+ Pieces

Sample price:US$85.00/piece.Request sample

Product profile

Customization

Available

Type

Home Alarm

Signal Transmission

Wireless Alarm

Model NO.

YL-007 W4Q

Working Mode

Passive

Certification

CE, FCC, RoHS

Working Principle

Electro-Optical Type

Transmission Mode

Wireless

Alarm Volume (within 1m)

≥80dB

Receive Frequency

433.92MHz

Transport Package

Gift Box

Specification

20X20X10 cm

Trademark

wolf-guard

Origin

China

HS Code

85311000

Production Capacity

3000 PCS / Month

Key features

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

Large Defense Capacity: Supports up to 100 wireless defense zones and 2 wired zones.

Customizable Zone Attributes: Supports independent customization of zone attributes for 100 wireless zones.

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

Smart Ecosystem Integration: TUYA WiFi solution links with other smart products in the TUYA ecosystem.

Comprehensive Notification: iOS/Android app push notifications, SMS, and phone calls for alarms.

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

Detailed Activity Logging: Records door magnetic switch status, history, and classified operation logs.

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.