Can switches and magnets be bought separately?

Yes, switches and magnets are available separately for your convenience.

What is the warranty or quality guarantee?

We conduct 100% visual inspection on all finished products and have 10 QA/QC inspectors to ensure quality.

What payment terms are accepted?

We accept LC (Letter of Credit) and T/T (Telegraphic Transfer) as payment terms.

Wireless Metal Rolling Door/Window Magnetic Contact Sensor

Name: Wireless Metal Rolling Door/Window Magnetic Contact Sensor
Brand: Ningbo Sentek Electronics Co., Ltd.
SKU: 743293052

Zhejiang, ChinaNingbo Sentek Electronics Co., Ltd.

US$5.00

1,000 Pieces

Sample price:US$5.00/piece.Request sample

Product profile

Customization

Available

Type

Home Alarm

Application

Home

Model NO.

BSD-3016

Usage

Door, Personal, Window

Certification

CE, UL

Material

ABS+Magnet

Wire

#22AWG with 22" Armored Cable

Loop Type

Closed

Reed Form

N/O

Function

Plunger Flush Type

Product Name

Wireless Metal Rolling Door/Window Magnetic Contac

Transport Package

Bag/Carton

Specification

#22AWG with 22" armored cable

Trademark

Sentek

Origin

China

HS Code

85319010

Production Capacity

1000000PCS/Year

Key features

Heavy Duty Aluminum Housing: Constructed with extrude aluminum casings designed for harsh environments.

Long Armored Cable: Comes with #22AWG 22' armored cable, with longer options available on request.

Flexible Customization: Supports customization from samples, designs, full or minor adjustments.

Multiple Switch Types: Available in Closed N/O, Open N/C, SPDT, and DPDT configurations.

CE and UL Certified: Meets safety standards with CE and UL certifications for global use.

Low Cost Solution: Provides an economical alarm sensor option without compromising durability.

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

OEM/ODM Service: Professional manufacturing support for original equipment and design services.

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.