What is the lead time for production?

The average lead time is one month, regardless of peak or off-season periods.

What is the switching voltage and current rating?

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

How is the quality controlled before shipping?

We perform 100% visual inspection on all finished products to ensure high quality standards.

UL Door Contact Switch Sensor Alarm for Home Alarm System Security

Name: UL Door Contact Switch Sensor Alarm for Home Alarm System Security
Brand: Ningbo Sentek Electronics Co., Ltd.
SKU: 738270762

Zhejiang, ChinaNingbo Sentek Electronics Co., Ltd.

US$0.58-1.16

1,000 Pieces

Sample price:US$0.58/piece.Request sample

Product profile

Customization

Available

Type

Anti-Theft Alarm

Usage

Door, Window, Security

Model NO.

BR-1011DM

Certificate

UL, Ce

Color

White, Brown, Grey

Wire Length

18"#22AWG Leads

Optional

Special Leads Avaliable on Request

Loop Type

Closed

Reed Form

N/O

Closed Gap[Inch(mm)]

5/8(16)

Depature Gap[Inch(mm)]

0.72(18)

Maximum Switching Current(a)

0.5

Transport Package

1000PCS/Carton

Specification

3/8"dia*9/16"L

Trademark

SENTEK

Origin

Ningbo China

HS Code

8531901000

Production Capacity

1000000PCS/Month

Key features

UL & CE Certified: Meets strict safety standards with UL and CE certificates for reliable home security.

Compact Design: Features a 3/8-inch diameter super miniature stubby switch for discreet installation.

Rare Earth Magnet: Equipped with a powerful rare earth magnet for strong and stable sensor attachment.

Multiple Color Options: Available in White, Brown, and Grey to match various door and window styles.

Flexible Customization: Offers full customization, minor customization, and special leads on request.

High Performance: Supports up to 100V switching voltage and 0.5A current with low contact resistance.

OEM/ODM Service: Manufacturer provides OEM and ODM services with 21 R&D engineers for custom needs.

100% Quality Inspection: Every finished product undergoes 100% visual inspection to ensure defect-free quality.

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.