What is the wireless signal range?

The minimum wireless signal range is 600 feet in open air with a compatible alarm control panel.

What frequencies does the sensor support?

It supports 345MHz, 319.508MHz, and 433.92MHz.

Do you provide quality inspection?

Yes, we perform 100% visual inspection on all finished products.

Wireless Smart Home Door Sensor ABS Magnetic Door Contact for Home Security

Name: Wireless Smart Home Door Sensor ABS Magnetic Door Contact for Home Security
Brand: Ningbo Sentek Electronics Co., Ltd.
SKU: 2132254032

Zhejiang, ChinaNingbo Sentek Electronics Co., Ltd.

US$4.00-10.00

100 Pieces

Sample price:US$6.00/piece.Request sample

Product profile

Customization

Available

Type

Door Sensor

Signal Transmission

Wireless Alarm

Model NO.

WC15

Working Mode

Active

Application

Indoor

Working Principle

Frequency

Transmission Mode

Wireless

Alarm Volume (within 1m)

Receive Frequency

345MHz,319.508MHz,433.92MHz

Transport Package

Carton

Specification

0.92 oz. (26g) (including battery & magnet)

Trademark

Sentek

Origin

China

HS Code

8531901000

Production Capacity

10000000/Year

Key features

Multi-Color Options: Available in White, Brown, Grey, and Black to match various decor styles.

OEM and ODM Services: Full customization, minor customization, and design-based customization available.

Long Wireless Range: Signal range up to 600 feet in open air with compatible alarm control panel.

Rare Earth Magnet: Uses high-strength rare earth magnet for reliable magnetic contact detection.

Multiple Frequency Support: Supports 345MHz, 319.508MHz, and 433.92MHz for versatile compatibility.

100% Quality Inspection: Every finished product undergoes 100% visual inspection before shipment.

ISO9001 Certified: Manufacturing process certified under ISO9001:2015 management system.

Low Power Consumption: Powered by two CR2032 batteries for long-lasting wireless operation.

Company profile

High Repeat Buyers ChoiceYears of Export ExperienceManagement CertificationR&D Capabilities

Ningbo Sentek Electronics Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 19 Years CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤15h

AI-Powered supplier vetting

SummaryThe supplier is a limited company with 148 employees, focused on designing and manufacturing fire alarm and monitoring equipment, security products, smart-home equipment, detectors, sensors, and electronic components. It offers professional R&D, 3D software design, SDK availability, ODM, OEM, and broad customization services. Its products have passed national fire-electronic quality supervision testing and obtained mandatory CCCF certification. Quality and service processes are documented, including complaint handling, corrective and preventive actions, finished-product inspection, and supplier assessment. The supplier has valid manufacturing contracts with associated subcontractors and 12 qualified service-capability suppliers. However, it reports no in-stock capacity, overseas warehouse, or overseas showroom. Export sales account for 90%, with 19 years of export experience, but exports are conducted through an agent. Customer-specific cases are not clearly identified.

Supplier typeThe supplier is identified as a limited company with a combined company type and no stated affiliation with a larger corporate group. Its business scope covers design and manufacture of fire alarm, monitoring, security, smart-home, detector, sensor, and electronic-component products.

CertificationsThe supplier's listed fire alarm products passed qualification testing by the national fire electronic product quality supervision and inspection center. It also completed the required conformity-assessment audit and obtained national mandatory CCCF certification with the CCCF mark.

After-Sales capabilityThe supplier has documented and followed procedures for customer complaints, corrective and preventive actions, supplier-service assessment, and quality assurance. These records support an established service-management process, although the slices do not specify response times, repair coverage, or warranty terms.

R&D capabilityThe supplier is identified as a professional technical supplier with R&D capability, 3D software design services, and an available SDK. It reported new products within the past year and offers ODM services, providing explicit evidence of product-development and technical-design capability.

Production capacityProduction-related controls include valid contracts with associated subcontractors, documented finished-product inspection, quality assurance, and 12 qualified service-capability suppliers. The supplier has 148 employees and states a one-month average lead time in both peak and off seasons, but it has no in-stock capacity, overseas warehouse, or overseas showroom.

Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, and flexible customization. Its R&D offering also includes ODM and OEM services, indicating broad ability to adapt or develop products to customer requirements.