Powered by Made-in-China.com

Wired Rolling Door Magnetic Door Proximity Switch for Shutter Rolling Door with Ce
US$3.49-4.01
500 Pieces
Sample price:US$4.00/piece.Request sample
Product profile
Customization
AvailableSignal Transmission
CableSystem
Intelligent SystemModel NO.
SR-M57Type
Anti-Theft AlarmApplication
Home, Communication Electronic Products, IndustryUsage
Door, Fire, WindowCertification
CE, ISO, RoHSColor
GreyCertificate
Ce ApprovalOutput
Nc or No OptionalName
Overhead Rolling Door Magnetic Switch Scroll MagneProduct Size
104 * 50 *10mmCase Material
Zinc AlloySensing Distance
50-70 (mm)Installation
Buried or Surface Type, with 380mm Stainless SteelConnection
22 # Wire, 550mmCurrent Voltage Power
0.5A/100V/10WTransport Package
CartonSpecification
MetalTrademark
SUMRINGOrigin
ChinaHS Code
8531901000Production Capacity
50000 PCS/MonthKey features
CE, ISO, RoHS Certified: Product holds CE, ISO, and RoHS certifications for quality assurance.
Zinc Alloy Case Material: Durable zinc alloy case ensures long-lasting performance and reliability.
Flexible Output Options: Available in NC or NO optional output configurations for various needs.
Versatile Installation: Supports buried or surface type installation with stainless steel protection.
OEM and ODM Service: Customization services including logo printing and product design available.
Wide Application Scope: Suitable for home, industry, and communication electronic products.
Fast Sample Availability: Samples available for testing before placing large orders.
Competitive Pricing: Final price depends on quantity, allowing flexibility for bulk orders.
Company profile

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: ≤6.51h 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.
Product Q&A
Q:Can I get a sample for testing before a big order?
A:
Sure, you can. Please leave a message and we will contact you soon.
Q:Can I order items below the MOQ?
A:
Yes, you can, and the final price will depend on your quantity.
Q:Can I print my logo on the item?
A:
Yes, please contact us.
Q:What is the lead time for orders over 500 pieces?
A:
Around 10 days.
Q:What certifications does the product have?
A:
The product has CE, ISO, and RoHS certifications.
Send Inquiry
*To:
Shenzhen Sumring Technology Co., Limited
Shenzhen Sumring Technology Co., Limited*Content:
Supplier replies will be sent to your registered email
You may also like
Wired Rolling Door Magnetic Door Proximity Switch for Shutter Rolling Door
US$2.89-3.49
100 Pieces(MOQ)
ABS Proximity Sensor Switch for Door Magnetic Detection
US$0.60-0.80
500 Pieces(MOQ)
Wired Door Magnetic Switch BS2018 for Door Security
US$0.70-1.50
1,000 Pieces(MOQ)
Magnetic Proximity Sensor Door Switch for Roller Shutter Door Detection
US$2.50-2.89
100 Pieces(MOQ)
Wired Metal Rolling Door Magnetic Contact Sensor Switch Normal Closed
US$3.49-4.01
500 Pieces(MOQ)
ABS Magnetic Contact Proximity Sensor Switch for Lift Door Detection
US$0.60-0.88
200 Pieces(MOQ)
Metal Alloy-Zn Wired Roller Shutter Magnetic Door Sensor Alarm Switch
US$3.10-4.35
1 Piece(MOQ)
Roller Plunger Magnetic Door Switch for Home Security with Ce UL (BR-1052)
US$1.03
1,000 Pieces(MOQ)
Magnetic Contacts Magnetic Switch for Door Contact Mcs-1202
Negotiable
1 Piece(MOQ)
RoHS Overhead Rolling Scroll Door Contact Magnetic Reed Switch with L Bracket
US$4.20-5.00
50 Pairs(MOQ)
Normally Closed Rolling Shutter Door Alarm Sensor Magnetic Reed Switch
US$3.10-4.35
1 Piece(MOQ)
Wireless Door Magnetic Switch for Alarm System (ES-300MC)
US$1.00-2.00
10 Pieces(MOQ)
Wired Electric Rolling up Magnetic Shutter Door Contact Switch for Open Contact Sensor Alarm
US$3.49-4.01
500 Pieces(MOQ)
Wired Aluminum Alloy Roller Shutter Metal Gate Door Magnetic Switch Bsd-3015
US$5.20
1,000 Pieces(MOQ)
Security Alarm Proximity Reed Switch Magnetic Door Contact EMC -958
Negotiable
1 Piece(MOQ)
Wired Door Magnetic Switch BS2022 for Door Security
US$0.70-1.50
1,000 Pieces(MOQ)
Magnetic Contacts Magnetic Switch for Door Contact Mcs-1203
Negotiable
1 Piece(MOQ)
RoHS Door Magnetic Reed Switch with L Bracket (SC-61L)
US$4.20-5.00
50 Pairs(MOQ)
Smart Door/Window Contact Magnetic Switch for Hotel Occupancy System
US$5.00-8.98
300 Pieces(MOQ)
CE Certified Magnetic Retention RFID Switch for electronic instrument door closes
US$35.00-50.00
1 Piece(MOQ)



















