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Firefighting Electromagnetic Door Holder Fire Door Release Device
US$35.00
1-49 Pieces
US$20.00
50+ Pieces
Sample price:US$20.00/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
1 YearWarranty
1 YearModel NO.
NF-DH05Material
BrassType
Door StopInstallation
Floor MountedFinish
NPStructure of Electromagnetic Door Stop
NormalizedWorking Principle
ElectromagneticControl
ManualPunching
Without Hole DrillingUsage
Normal Door, Fire Door, Glass DoorCustomized
Non-CustomizedMain Material
Electromagnetic Pure Copper CoilOperating Current
DC12~24VInstallation Method
Wall InstallationColour
Brushed Stainless SteelTransport Package
CatonSpecification
NF-DH01Trademark
NetFun NUOFENGOrigin
ChinaHS Code
8505909090Production Capacity
50000sets/MonthKey features
Electromagnetic Operation: Works on DC12-24V with pure copper coil for reliable fire door release.
Versatile Door Compatibility: Suitable for single/double smokeproof, normal, fire, and glass doors.
Durable Material Construction: Made of brass shell with high-temperature paint and zinc protection.
Flexible Customization: Offers full, minor, and sample-based customization options.
Standard Warranty Coverage: Includes a 1-year warranty for after-sales service and parts.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 Year CertifiedNearest Port: Guangzhou PortAverage Response Time: ≤1.77h
AI-Powered supplier vetting
SummaryThe supplier is identified as a combined company providing intelligent access-control and gate hardware solutions, including locks and related accessories. It reports R&D, manufacturing, sales, customization, and ODM capabilities, with new products introduced during the past year. Manufacturing space is 1,430 m², but quality control appears limited, with one inspector and finished-product instructions lacking written records. Service procedures exist for complaints and corrective actions, but supporting written records are absent. The supplier reports no overseas warehouses, showrooms, agents, branches, or offline trade-show participation, and has exported for one year. Financial credibility cannot be fully assessed from the available non-financially reportable information. No certification, named customer case, or recognized-brand OEM evidence is provided.
Supplier typeThe supplier is a combined company whose stated business includes R&D, manufacturing, and sales of mechanical equipment, metal structures, security equipment, and commercial cryptographic products. Its company description further identifies it as a one-stop provider of intelligent access-control and gate hardware solutions.
R&D capabilityThe supplier states that it conducts R&D, introduced new products during the past year, and provides ODM services. However, it reports no available SDK and no OEM service for well-known brands, so the evidence supports product-development capability but not broader software or major-brand innovation credentials.
Production capacityThe supplier reports a 1,430 m² manufacturing plant and production-related equipment including punching, drilling, and packing machines. Its business scope includes manufacturing security equipment and metal structures, but only one quality inspector is reported and finished-product inspection lacks written records.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. These capabilities are stated consistently across the R&D and design-service records.
Product Q&A
Q:What is the operating voltage and current?
A:
The device operates on DC12-24V (+/- 10%). Current draw is 140mA at 12V and 70mA at 24V.
Q:Is this product customizable?
A:
Yes, we offer full customization, minor customization, customization from samples, and designs.
Q:What types of doors is this holder suitable for?
A:
It is suitable for all kinds of single and double smokeproof doors, normal doors, fire doors, and glass doors.
Q:What is the minimum order quantity?
A:
The Minimum Order Quantity (MOQ) is 5000 pieces.
Q:What are the payment terms?
A:
We accept LC, T/T, D/P, PayPal, and Western Union.
Send Inquiry
*To:
Zhaoqing Nuofeng Intelligent Technology Co., Ltd.
Zhaoqing Nuofeng Intelligent Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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