What are the available output options?

The product offers NC (Normally Closed) or NO (Normally Open) optional outputs.

Sumring Sr-M35 Recessed Normally Open Door Contact Switch

Name: Sumring Sr-M35 Recessed Normally Open Door Contact Switch
Brand: Shenzhen Sumring Technology Co., Limited
SKU: 816615095

Guangdong, ChinaShenzhen Sumring Technology Co., Limited

Negotiable

100 Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Signal Transmission

Cable

System

Access Control System

Model NO.

SR-M55A

Type

Anti-Theft Alarm

Application

Home, Communication Electronic Products, Industry, Special Equipment

Usage

Door, Fire, Window, Auto

Certification

CE, ISO, RoHS

Color

White

Certificate

Ce Approval

Output

Nc or No Optional

Name

Sumring Sr-M35 Recessed Normally Open Door Contact

Transport Package

Carton

Specification

ABS

Trademark

SUMRING

Origin

China

HS Code

8531901000

Production Capacity

50000 PCS/Month

Key features

Durable Aluminum Case: Constructed with high-quality aluminum material for long-lasting performance.

Flexible Installation: Supports both buried and surface installation types for versatile use.

Multi-Application: Suitable for doors, windows, fire alarms, and access control systems.

Certified Quality: Complies with CE, ISO, and RoHS standards for safety and reliability.

OEM/ODM Support: Custom logo printing and OEM services available upon request.

Wide Sensing Range: Effective sensing distance of 50-70mm for accurate detection.

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: ≤6.57h 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.