What is the maximum switching voltage and current?

The maximum switching voltage is 100 VDC/VAC, and the maximum switching current is 0.5 A.

How is quality control managed?

We have 10 QA/QC inspectors who perform 100% visual inspection on finished products following uniform instructions.

What are the available colors for the sensor?

The sensor is available in White, Brown, and Grey colors.

Normally Closed No Wired Magnetic Door Contact Sensor Switch Br-1011

Name: Normally Closed No Wired Magnetic Door Contact Sensor Switch Br-1011
Brand: Ningbo Sentek Electronics Co., Ltd.
SKU: 743227642

Zhejiang, ChinaNingbo Sentek Electronics Co., Ltd.

US$0.88

1,000-4,999 Pieces

US$0.78

5,000-9,999 Pieces

US$0.72

10,000-29,999 Pieces

US$0.68

30,000+ Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Certification

ISO, RoHS, CE

Diameter

3/8 Inches

Model NO.

BR-1011

Lead

18" #22AWG Leads

Color

White Brown Grey

Pmagnetic Door Contact Sensorroduct Name

Magnetic Door Contact Sensor Switch

Transport Package

1000PCS/Carton

Specification

UL, CE. RoHS

Trademark

Sentek

Origin

China

HS Code

8531901000

Production Capacity

4000PCS/Day

Key features

CE and UL Certified: Meets safety standards with CE and UL certificates for reliable performance.

OEM and ODM Service: Supports full customization, minor changes, and flexible design options.

High Quality Control: 100% visual inspection by 10 QA/QC inspectors ensures product quality.

Robust Construction: Short round style with MN400 magnet and 18' #22AWG leads for durability.

Wide Application: Suitable for security systems with 100V max voltage and 0.5A max current.

Established Manufacturer: Factory established in 2005 with 148 employees and ISO9001:2015 certification.

Global Export Experience: 19 years of export experience serving North America, Europe, and Asia.

Fast Lead Time: Consistent one-month lead time during both peak and off-seasons.

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: ≤18h

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.