What payment terms are accepted?

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

Can the switch and magnet be purchased separately?

Yes, both the switch and the magnet are available separately for individual purchase.

What is the maximum switching voltage?

The maximum switching voltage is 100 VDC/VAC for the standard model.

Micro Power Electric Magnetic Door Alarm

Name: Micro Power Electric Magnetic Door Alarm
Brand: Ningbo Sentek Electronics Co., Ltd.
SKU: 741476112

Zhejiang, ChinaNingbo Sentek Electronics Co., Ltd.

US$0.88-1.76

1,000 Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Type

Door Sensor

Signal Transmission

Wired Alarm

Model NO.

BR-1021DCM

Working Mode

Active

Certification

CE, RoHS

Application

Indoor

Transmission Mode

Cable

Color

White,Brown,Grey

Certificate

Material

ABS Plastic,Reed Switch,Magnet

Loop Type

Closed,Open,Open&Closed

Reed Form

N/O,N/C,Spdt

Wire

18"#22AWG Leads

Transport Package

1000PCS/Box or Depends on Request

Specification

Contact Magnetic Reed Switch Alarm Door and Window

Trademark

SENTEK

Origin

Ningbo China

HS Code

8531901000

Production Capacity

1000000PCS/Month

Key features

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

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

CE & RoHS Certified: Meets strict safety and environmental standards for global markets.

High Reliability: Rare earth magnet and low initial contact resistance ensure stable performance.

Flexible Wiring: Supports #20~#24AWG leads with standard 18' #22AWG or special requests.

Versatile Loop Types: Offers Closed, Open, and Open&Closed loop types for different security needs.

Compact Design: Micro power electric magnetic sensor with 3/4' diameter for discreet installation.

Separate Components: Switch and magnet are available separately for easy maintenance and replacement.

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.