What is the minimum order quantity (MOQ)?

The minimum order quantity is 2000 pieces.

What is the lead time for production?

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

What is the closed gap distance for the sensor?

The standard closed gap is 3/4 inch (19 mm), though some models like BR-1018WG have a 1 inch (25 mm) gap.

UL Door Contact Switch Security Sensor Alarm for Home Burglar Alarm System

Name: UL Door Contact Switch Security Sensor Alarm for Home Burglar Alarm System
Brand: Ningbo Sentek Electronics Co., Ltd.
SKU: 698247482

Zhejiang, ChinaNingbo Sentek Electronics Co., Ltd.

US$0.73

1,000-1,999 Pieces

US$0.70

2,000-4,999 Pieces

US$0.67

5,000-9,999 Pieces

US$0.62

10,000+ Pieces

Sample price:US$0.73/piece.Request sample

Product profile

Customization

Available

Type

Anti-Theft Alarm

Usage

Door, Window, Security

Model NO.

BR-1018

Certificate

Ce, UL, cUL,RoHS

Color

White/Brown/Grey

Wire

18''#22AWG Leads

Optional

Special Wire Length,Resostor,Diode

Loop Type

Closed

Reed Form

N/O

Closed Gap

3/4(19)[Inch(mm)]

Depature Gap

0.78(22)[Inch(mm)]

Transport Package

1000PCS/Box or Depends on Request

Specification

Recessed Mounted Door or Window Magnetic Contact S

Trademark

SENTEK

Origin

Ningbo China

HS Code

8531901000

Production Capacity

1000000PCS/Month

Key features

UL Certified Security: Certified by UL, cUL, CE, and RoHS for reliable home burglar alarm systems.

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

Flexible Wiring Options: Features 18'' #22AWG leads with options for special wire lengths and resistors.

OEM/ODM Support: Full customization from samples, designs, and minor adjustments available.

High Performance Specs: Low contact resistance (0.15 Ohm) and 10W rating for stable signal transmission.

Rare Earth Magnet: Equipped with a strong rare earth magnet for secure and durable attachment.

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.