What is the transmission distance for the wireless sensors?

The transmission distance is up to 80 meters with no obstacles.

Does the system support SMS alarm for power failure?

Yes, it supports SMS alarms for power failure or recovery.

GSM Wireless Home Burglar Security Alarm System

Name: GSM Wireless Home Burglar Security Alarm System
Brand: Shenzhen Chitongda Electronic Co., Ltd.
SKU: 760793825

Guangdong, ChinaShenzhen Chitongda Electronic Co., Ltd.

US$55.00

20 Pieces

Sample price:US$55.00/piece.Request sample

Product profile

Customization

Available

Type

Anti-Theft Alarm

Signal Transmission

Wireless Alarm

Model NO.

M2E

Working Mode

Passive

Working Principle

Electro-Optical Type

Transmission Mode

Wireless

Alarm Volume (within 1m)

≥80dB

Receive Frequency

433.92MHz

Power Supply

AC=110~240V, DC=12V/1A

Standby Current

50mA

Alarming Current

450mA

GSM Band

850/900/1800/1900mmhz

Wireless Frequency

433MHz

Wireless Receiving Sensitivity

5mv/M

Transport Package

55*44*33cm/20PCS

Specification

Trademark

wolf guard

Origin

China

HS Code

85311000

Production Capacity

300000

Key features

99 Wireless Defense Zones: Supports 4 wired and 99 wireless zones for comprehensive security coverage.

Voice Prompt Operation: Provides clear voice prompts for all system operations and status updates.

Multi-Channel Alarm Notification: Sends SMS and makes calls to up to 6 phone numbers and 3 SMS numbers during alarms.

Built-in Rechargeable Battery: Features a built-in NI-HM battery with 16 hours standby time and 12 hours recharging time.

Customized Wireless Siren: Built-in wireless transmitter allows convenient connection to a customized wireless siren.

GSM Band Compatibility: Supports 850/900/1800/1900MHz GSM bands for global wireless communication.

LCD Display with Clock: Includes an LCD screen for time clock display and system status monitoring.

Programmable Relay Output: Features one programmable 12V relay output for linkage with external devices.

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: ≤11.23hTerms 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.