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Heavy Duty Surface Mounted Rolling Shutter Magnetic Door Sensor
US$4.00
500 Pieces
Product profile
Customization
AvailableType
Door SensorSignal Transmission
Wired AlarmModel NO.
HC-57Working Mode
PassiveApplication
Indoor, OutdoorWorking Principle
ElectromagneticTransmission Mode
CableAlarm Volume (within 1m)
<1mTransport Package
Carton BoxSpecification
104*50*9.5mmOrigin
ChinaHS Code
8531100000Production Capacity
50, 000 Pieces/MonthKey features
Durable Zinc Alloy Housing: High-quality silver-grey zinc alloy construction ensures durability and tamper resistance.
Wide Sensing Distance: Flexible installation supported by a 50-70mm sensing range between switch and magnet.
Multiple Contact Forms: Available in Normally Closed (NC), Normally Open (NO), and Changeover (NO/NC) configurations.
Stable Wired Transmission: Uses 1007UL#22AWG cable for reliable signal connection to security panels.
CE and RoHS Certified: Compliant with CE and RoHS standards for guaranteed quality and safety.
Surface-Mounted Design: Compact and lightweight with screw terminals for easy installation on various frames.
Passive Working Mode: No reset needed; operates as a passive dry contact switch for simple maintenance.
Versatile Application: Suitable for indoor and outdoor use in warehouses, shops, factories, and commercial facilities.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2018-06-01Nearest Port: ShenzhenAverage Response Time: ≤4.65hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB
AI-Powered supplier vetting
SummarySconda Intelligent Technology Co., Ltd is described as a professional manufacturer of fire safety alarms and gas detection products, with production, measurement, and quality-control capabilities. It holds ISO 9001 certification, reports quality assurance and raw-material traceability, and has experienced R&D engineers and quality-control personnel. However, the available evidence shows no 3D software design, ODM, SDK, or popular-brand OEM services, and no new products during the past year. Customization from samples and designs is available. Overseas service infrastructure, inventory capability, and factory-subcontractor manufacturing contracts are absent. Financial information is limited to year labels without performance details, while after-sales procedures lack written records.
Supplier typeThe supplier is explicitly described as a professional and advanced manufacturer specializing in fire safety alarms, gas detection products, and related air-quality monitoring equipment. However, one assessment states that it is not a professional technical supplier, so its profile is stronger as a product manufacturer than as a technical-services provider.
CertificationsThe supplier reports holding ISO 9001 certification, directly evidencing a certified quality-management system.
R&D capabilityInnovation evidence is limited: the supplier reports no new products in the past year and does not provide ODM, SDK, or 3D software design services. It does report 21–30 years of total R&D engineer experience, but this alone does not establish current innovation performance.
Production capacityThe supplier describes advanced production lines, measuring facilities, manufacturing force, ISO 9001 quality management, and a stated peak- and off-season lead time within 15 workdays. Nonetheless, it reports no valid manufacturing-capacity contract with related subcontractors, no inventory capacity, and only one qualified supplier for the assessed service capability.
Customization capabilityThe supplier explicitly provides customization from samples and customization from designs. This supports product customization, although the same evidence confirms that it does not offer 3D software design services.
Product Q&A
Q:What is the sensing distance of the sensor?
A:
The sensor features a wide sensing distance of 50-70mm for flexible installation.
Q:What contact forms are available?
A:
Multiple contact forms are available including Normally Closed (NC), Normally Open (NO), and Changeover (NO/NC).
Q:Is the sensor suitable for outdoor use?
A:
Yes, it is designed for both indoor and outdoor applications in various facilities.
Q:What material is the housing made of?
A:
The housing is made of high-quality zinc alloy in a durable silver-grey finish.
Q:Does the sensor require a reset mechanism?
A:
No, it is a passive switch and does not require any reset method.
Send Inquiry
*To:
Shenzhen Sconda Intelligent Technology Co., Ltd
Shenzhen Sconda Intelligent Technology Co., Ltd*Content:
Supplier replies will be sent to your registered email
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