Wireless Antomatic Door/Window Sensor for Smart Home Alarm Security Anti-Theft System

Name: Wireless Antomatic Door/Window Sensor for Smart Home Alarm Security Anti-Theft System
Brand: Quanzhou Koqi Electronic Co., Ltd.
SKU: 2003724352

Fujian, ChinaQuanzhou Koqi Electronic Co., Ltd.

US$2.20

2-199 Pieces

US$1.90

200-499 Pieces

US$1.72

500+ Pieces

Sample price:US$2.20/piece.Request sample

Product profile

Customization

Available

Type

Anti-Theft Alarm

Signal Transmission

Wireless Alarm

Model NO.

ZX-D30

Working Mode

Active

Certification

CE, RoHS

Application

Restaurant Hotel Hospital Coffee Shop

Transmission Mode

Wireless

Alarm Volume (within 1m)

≥100dB

Receive Frequency

433.92MHz

Product Name

Door/Window Sensor for Smart Home Alarm Security a

Material

ABS

Frequency

433 MHz

Usage

for Home Burglar Alarm System

Function

Anti-Theft

Response Time

< 30 Seconds

Application Scope

Home Office Hotel Hospital Villa

Working Voltage

DC 3V(Lithium Battery)

Backup Battery

3.7V 500mA Lithium Battery

Transport Package

Each Unit Be Packed in Standard Box

Specification

Trademark

KOQI

Origin

Fujian, China

Production Capacity

100PCS/Week

Company profile

Quanzhou Koqi Electronic Co., Ltd.

Fujian, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2000-02-01Nearest Port: shenzhenAverage Response Time: ≤9.86hTerms of Payment: T/T, PayPal, Western Union, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, EXW

AI-Powered supplier vetting

SummaryQuanzhou Koqi Electronic Co., Ltd. is identified as a Chinese limited company operating as both a trading company and manufacturer/factory, focused on wireless calling and related communication products. It reports ISO 9000 certification, three production lines, stated annual wireless-calling output of 100,000 boxes, export sales of 71%–90%, and export activity since 2000. The supplier states that it supports design, development, technology, production, service, and OEM orders. However, the available evidence shows fewer than five R&D engineers and fewer than five quality-control staff, while customer-case information is limited to named application scenarios rather than verified customer references. Financial credibility cannot be fully assessed from the provided information.

Supplier typeThe supplier is described as a limited company in Quanzhou, China, with both trading-company and manufacturer/factory classifications. Its own description identifies it as a professional manufacturer engaged in research, development, and production, supported by a stated factory location.

CertificationsThe supplier reports holding ISO 9000 certification. This is explicit evidence of a management-system certification, although no additional certification scope or certificate details are provided.

After-Sales capabilityThe supplier explicitly claims to provide caring or thoughtful service and presents service as one of its core capabilities. The slices do not provide operational details such as warranty terms, service staffing, response times, or repair arrangements.

Production capacityThe supplier reports three production lines and annual wireless-calling-system output of 100,000 boxes, with stated order fulfillment within 15 working days in both peak and off-peak periods. Its export history since 2000 and broad export-market coverage further support operating experience, although capacity for products beyond wireless calling is not specified.

Customization capabilityThe supplier explicitly accepts OEM orders and describes capabilities spanning design, development, technology, and production. Its product coverage includes wireless calling systems, window intercoms, queue-management products, and related communication equipment, supporting customization capability for its product scope.