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How is the quality controlled?

We perform 100% visual inspection on finished products with 10 QA/QC inspectors.

Best Selling China Ningbo Door Window Sensor Alarm BS-2025

Name: Best Selling China Ningbo Door Window Sensor Alarm BS-2025
Brand: Ningbo Sentek Electronics Co., Ltd.
SKU: 738126152

Zhejiang, ChinaNingbo Sentek Electronics Co., Ltd.

US$0.65-1.50

100 Pieces

Sample price:US$1.50/piece.Request sample

Product profile

Customization

Available

Signal Transmission

Cable

System

Intelligent System

Model NO.

BS-2025

Type

No Nc

Application

Home

Usage

Door, Window

Certification

Maximum Switching Voltage

100

Maximum Switching Current

0.5

Color

White, Brown, Grey

Reed Form

N/O

Loop Type

Closed

Product Name

Window Sensor Alarm

Transport Package

500PCS/Carton

Specification

ABS

Trademark

Sentek

Origin

Ningbo China

HS Code

8531901000

Production Capacity

200000/Month

Key features

Customizable Colors: Available in White, Brown, and Grey to match your decor.

OEM & ODM Service: Full customization from samples, designs, or minor adjustments.

CE Certified Quality: Meets CE safety standards for reliable home security.

Flexible Lead Time: One month delivery during both peak and off-peak seasons.

100% Quality Inspection: Every unit undergoes strict visual inspection before shipping.

Special Lead Options: Custom leads, resistors, diodes, and supervisory loops available.

Established Manufacturer: ISO9001:2015 certified factory with 19 years export experience.

Low MOQ Requirement: Minimum order quantity is only 2000 pieces for flexibility.

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.