Powered by Made-in-China.com
Security Smart Access Control System Double Door Zinc Alloy Magnetic Lock 280kg/600lbs 12V CE Certified Indoor
US$33.00
1-49 Pieces
US$30.00
50+ Pieces
Product specifications
NF280DD
Sample price:US$30.00/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
1 YearWarranty
12 MonthsModel NO.
NF-280DDMaterial
Aluminum AlloyType
ElectronicStyle
EuropeanAnti-theft Standard
APart
LockBackset
60mmDoor Thickness Fits
CustomizedLock Cylinder Length
Contact UsUsage
Household Door Locks, Bedroom, Channel LockInput Voltage
DC12V DC24VOperating Current
12V 500mA (±10%) 24V 250mA (±10%)Maximum Tension
280kg (600lbs)±10%Applicable Temperature
- 30℃~+66℃Applicable Humidity
0~95%Transport Package
CartonSpecification
2.1KGTrademark
NetFun NUOFENGOrigin
ChinaHS Code
83014090Production Capacity
50000/YearKey features
High Holding Force: 280kg (600lbs) per lock, up to 560kg for double-door setups.
Fail-Safe Design: Automatically unlocks when power is cut for emergency safety.
IP68 Waterproof: Fully waterproof and dustproof for harsh environments.
Extreme Durability: Passed 1 million cycle tests with <5% force attenuation.
Wide Voltage Support: Compatible with DC12V and DC24V input options.
Corrosion Resistant: Passed 240-hour salt spray test for long-term reliability.
Multi-Door Compatible: Suitable for wooden, glass, metal, and fireproof doors.
CE Certified: Meets CE-EMC, CE-LVD, and RoHS safety standards.
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: ≤2.15h
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 maximum holding force?
A:
The holding force is 280kg (600lbs) per lock. For double-door applications, it can reach 560kg (1200lbs).
Q:Is this lock fail-safe or fail-secure?
A:
It is a fail-safe design. When power is cut, the magnetic field disappears, allowing the door to be opened.
Q:What voltage options are available?
A:
The lock supports both DC12V and DC24V input voltages.
Q:What is the warranty period?
A:
We provide a 1-year warranty for this product.
Q:Is the lock waterproof?
A:
Yes, it has an IP68 waterproof grade, making it suitable for wet or harsh environments.
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
You may also like
High-Strength Aluminium Silver L Bracket for 280kg Double-Door Magnetic Lock
US$25.00-27.00
1 Piece(MOQ)
Zinc Alloy Fingerprint Europe Keypad Smart Door Knob Lock Smart Ball Knob Lock
US$30.00-40.00
10 Sets(MOQ)
180kg Double Door Magnetic Lock 12/24V for Access Control Systems
US$24.50-24.80
1 Piece(MOQ)
Heavy Duty Zinc Alloy Round Cavity Slider Privacy Double Hook Pocket Sliding Wooden Doors Lock
US$6.50-10.00
100 pieces(MOQ)
Interior Bedroom Magnetic Zinc Alloy Door Lock for Home
US$9.50-10.00
200 Pieces(MOQ)
180kg 350 Pounds Single Door Magnetic Lock for Door Access Control System
US$19.00-20.00
1 Piece(MOQ)
Solid Zinc Alloy Security Lever Gate Cylinder Mortise Handle Set Door Lock
US$2.50-3.50
1,000 Pieces(MOQ)
Electronic Smart Security Hotel Door Lock with RFID Card Key PC Software Management System
US$25.00-28.00
2 Pieces(MOQ)
Security Zinc Alloy Tubular Lever Gate Door Handle Lock with Cylinder Set
US$9.90-11.90
1,000 Pieces(MOQ)
Zinc Alloy High Security Door Lock for Bedroom
US$2.10-2.80
2,000 Pieces(MOQ)
Zinc Alloy Keypad Bluetooth Biometric Fingerprint Gate Electric Electronic Digital Smart Door Lock
US$19.97-21.97
100 Sets(MOQ)
Electronic Smart Security Key Card Hotel Door Lock with Software System
US$59.00
50 Pieces(MOQ)




















