What is the sensing distance of the magnetic switch?

The sensing distance is 50-70mm.

What materials are used for the case and installation?

The case is made of Zinc Alloy, and it can be installed buried or surface type with a 380mm stainless steel protection tube.

Wired Electric Rolling up Magnetic Shutter Door Contact Switch for Open Contact Sensor Alarm

Name: Wired Electric Rolling up Magnetic Shutter Door Contact Switch for Open Contact Sensor Alarm
Brand: Shenzhen Sumring Technology Co., Limited
SKU: 870419995

Guangdong, ChinaShenzhen Sumring Technology Co., Limited

US$3.49-4.01

500 Pieces

Sample price:US$4.00/piece.Request sample

Product profile

Customization

Available

Signal Transmission

Cable

System

Intelligent System

Model NO.

SR-M57

Type

Anti-Theft Alarm

Application

Home, Communication Electronic Products, Industry

Usage

Door, Fire, Window

Certification

CE, ISO, RoHS

Color

Grey

Certificate

Ce Approval

Output

Nc or No Optional

Name

Overhead Rolling Door Magnetic Switch Scroll Magne

Product Size

104 * 50 *10mm

Case Material

Zinc Alloy

Sensing Distance

50-70 (mm)

Installation

Buried or Surface Type, with 380mm Stainless Steel

Connection

22 # Wire, 550mm

Current Voltage Power

0.5A/100V/10W

Transport Package

Carton

Specification

Metal

Trademark

SUMRING

Origin

China

HS Code

8531901000

Production Capacity

50000 PCS/Month

Key features

Multi-Option Output: Supports NO or NC output options for flexible alarm system integration.

Versatile Installation: Can be installed as buried or surface type with 380mm stainless steel protection.

Durable Zinc Alloy: Constructed with high-quality zinc alloy case for long-lasting performance.

Wide Sensing Range: Effective sensing distance of 50-70mm ensures reliable door contact detection.

Global Certifications: Complies with CE, ISO, and RoHS standards for international safety requirements.

Custom Logo Service: Supports custom logo printing on items upon request for branding needs.

Fast Sample Delivery: Samples available for testing before placing large orders with quick response.

Flexible MOQ Pricing: Allows ordering below standard MOQ with final price depending on quantity.

Company profile

Shenzhen Sumring Technology Co., Limited

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2006-06-01 CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤7.62h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryShenzhen Sumring Technology Co., Limited is a China-based limited company in Shenzhen that is identified as both a trading company and manufacturer/factory. It offers fire alarm, security, detection, and smart-home products, operates four production lines, and reports export activity since 2006 with broad international markets and 90% of sales from exports. The supplier reports ISO 9001 and ISO 14001 certifications, 11–20 years of R&D engineer experience, and 21–30 quality-control staff. Its stated lead time is within 15 working days during off-peak periods and one month during peak periods. Evidence supports production experience, export capability, quality-system certification, and R&D resources. However, the provided information does not sufficiently establish after-sales procedures, customization services, detailed customer cases, or overall financial credibility.

Supplier typeThe supplier is described as a trade company in its basic information and as both a trading company and manufacturer/factory in its business-entity classification. Its legal name, Shenzhen location, and listed products are consistently identified, indicating a China-based supplier with both trading and manufacturing roles.

CertificationsThe supplier explicitly reports holding ISO 9001 and ISO 14001 management-system certifications. These certifications provide direct evidence of formal quality and environmental management systems, although no certificate numbers, issuing bodies, or validity dates are provided.

R&D capabilityThe supplier describes itself as operating in a high-tech industry, reports 11–20 years of R&D engineer experience, and offers products including Bluetooth modules, smart-home products, detectors, and fire-alarm equipment. This supports the existence of relevant R&D resources and technology-oriented products, but no specific patents, new-product record, or development projects are provided.

Production capacityThe supplier is classified as a manufacturer/factory, operates four production lines, and reports 21–30 quality-control staff. It also states an off-peak lead time of within 15 working days and a peak-season fulfillment time of one month, providing direct evidence of organized production and quality-control capacity.