What is the lead time for production?

The average lead time is one month for both peak season and off-season.

What materials are used in the construction?

The sensor features a cast aluminum body and uses a rare earth magnet.

What are the available loop types and reed forms?

Options include Closed N/O, Open N/C, Closed & Open SPDT, and DPDT configurations.

Wired Metal Rolling Door Magnetic Contact Sensor Switch BS-3011

Name: Wired Metal Rolling Door Magnetic Contact Sensor Switch BS-3011
Brand: Ningbo Sentek Electronics Co., Ltd.
SKU: 742375702

Zhejiang, ChinaNingbo Sentek Electronics Co., Ltd.

US$5.88

500-999 Pieces

US$5.55

1,000-4,999 Pieces

US$5.30

5,000-9,999 Pieces

US$5.00

10,000+ Pieces

Sample price:US$6.00/piece.Request sample

Product profile

Customization

Available

Application

Home, Industry

Usage

Door, Window

Model NO.

BS-3011

Certification

CE, ISO, RoHS, UL

Material

Mental

Product Name

Wired Metal Rolling Door Magnetic Contact Sensor

Transport Package

50PCS/Carton

Specification

UL, CE. RoHS

Trademark

Sentek

Origin

China

HS Code

8531901000

Production Capacity

100000/Month

Key features

Robust Cast Aluminum Build: Constructed with cast aluminum to withstand harsh environments effectively.

Long Armored Cable Option: Features 22AWG wire with 22' armored cable; longer cables available on request.

Flexible Configuration: Supports optional L bracket, resist, diode, or supervisory loop configurations.

Wide Gap Tolerance: Offers a closed gap of 2.95 inches (75mm) and departure gap of 3.18 inches (80mm).

Certified Safety Standards: Complies with CE, UL, ISO, and RoHS certifications for global market access.

Versatile Application: Designed for both home and industrial applications on doors and windows.

High Performance Rating: Supports up to 100V switching voltage and 0.4A switching current reliably.

Customization Support: OEM and ODM services available with flexible customization from samples or designs.

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.