280kg High-Security Concealed Magnetic Commercial & Residential Door Access Control Lock

• Customization: Available
• After-sales Service: 3 Year
• Warranty: 3 Year
• Model NO.: NF280C
• Material: Aluminum Alloy
• Type: Electronic
• Style: European
• Shape: Rectangle
• Anti-theft Standard: A
• Part: Lock
• Backset: Contact Us
• Door Thickness Fits: Contact Us
• Lock Cylinder Length: Contact Us
• Usage: Household Door Locks, Bedroom, Channel Lock, Glass Door Locks
• Input Voltage: DC12V DC24V
• Operating Current: 12V 500mA (±10%) 24V 250mA (±10%)
• Maximum Tension: 280kg (600lbs)±10%
• Applicable Temperature: - 30℃~+66℃
• Applicable Humidity: 0~95%
• Transport Package: Carton
• Specification: 2.1KG
• Trademark: NetFun NUOFENG
• Origin: China
• HS Code: 83014090
• Production Capacity: 50000/Year
• Package Size: 5.00cm * 5.00cm * 26.00cm
• Package Gross Weight: 0.220kg
• Lead Time: 3 days (1 - 1200 Pieces) ; To be negotiated ( > 1200 Pieces)

Product Description

280KG Concealed Magnetic Lock - Product Details

This 280KG concealed magnetic lock is a high-performance security solution designed for hidden installation, ideal for commercial, residential, and industrial door access control systems. It combines strong holding force with a discreet design—eliminating visible hardware to preserve door aesthetics while ensuring reliable anti-theft and anti-unauthorized entry protection. Suitable for metal, wood, and composite doors, it integrates seamlessly with most electronic access control setups (e.g., card readers, biometric scanners, keypads).

Specification

 Key Features

1.Strong & Reliable Holding Force: 280KG magnetic force securely locks doors, preventing prying or forceful entry—suitable for high-traffic or high-security areas (offices, warehouses, data centers).
2.Concealed Design: Mounts hidden inside door frames or door leaves, no visible locks/hardware. Maintains the original appearance of doors, perfect for spaces prioritizing aesthetics (retail stores, hotels, art galleries).
3.Durable & Weather-Resistant: Aluminum alloy shell resists corrosion and wear; IP54 rating protects against dust and splashes, ensuring long-term use in indoor, semi-outdoor, or humid environments (e.g., underground garages, covered gates).
4.Easy Integration: Compatible with 12V DC access control systems, including card readers, biometric devices, exit buttons, and remote controls. Supports both automatic and manual door operation.
5.Low Maintenance & Safe: No mechanical wear parts (reduces repair needs); built-in overcurrent protection to avoid damage from voltage fluctuations. Complies with [relevant standards, e.g., CE/RoHS] for safe use.

Application Scenarios

Commercial Spaces: Office entrances, retail store backdoors, restaurant staff areas, shopping mall access gates.
Industrial & High-Security Areas: Warehouse loading docks, data centers, server rooms, factory restricted zones.
Residential & Public Areas: Apartment main doors, villa gates, school classrooms, hospital nurse stations.
Aesthetic-Prioritized Spaces: Hotels, art galleries, museums, exhibition halls (hidden design preserves interior decor).

right elevation

left elevation

front elevation

Drawings & Dimensions

Detailed CAD drawings and dimensional diagrams are available for download here or upon inquiry. Our engineering team can provide tailored designs to meet specific project requirements.

Holding Force	280KG (617LBS) – Ensures resistance to forceful entry attempts
Installation Type	Concealed/mounted (hidden within door frames/door leaves)
Applicable Door Materials	Metal, wood, composite, and PVC doors
Operating Voltage	DC 12V (standard for access control systems; low power consumption)
Operating Current	≤ 500mA (stable performance with minimal energy use)
Working Temperature	-20℃ to +60℃ (-4℉ to 140℉) – Suitable for indoor & covered outdoor use
Material	High-strength aluminum alloy (shell) + copper coil (magnetic core)
Protection Grade	IP54 (dustproof, splash-proof; ideal for semi-outdoor or humid areas)
Dimensions	[Customize with actual size, e.g., 250mm×45mm×28mm] (L×W×H)
Weight	[Customize with actual weight, e.g., 1.8KG]

After Sales Service

Installation: Includes mounting brackets, screws, and an instruction manual; recommended for professional electricians (aligns with door frame/leaf to ensure concealed fit).
After-Sales: [Customize, e.g., 1-year warranty for manufacturing defects; 24/7 customer support for installation guidance].

 Package Contents
1 × 280KG Concealed Magnetic Lock 
1 × Set of Mounting Brackets & Screws 
1 × Installation Instruction Manual 
1 × Wiring Diagram (for access control system connection)

Company Profile

 Zhaoqing Nuofeng Intelligent Technology Co., Ltd.

Zhaoqing Nuofeng Intelligent Technology Co., Ltd. is a professional high-tech enterprise dedicated to the R&D, production, and sales of intelligent access control and security products . And it also produces Door and Windows gated contral hardware. With a focus on innovation and quality, we have established a complete industrial chain covering product design, manufacturing, testing, and after-sales service.
 
Our core product line centers on heavy-duty magnetic locks (e.g., the 280KG surface-mounted magnetic lock), access control panels, electric strikes, and other security accessories. Adopting advanced production technology and strict quality control systems, all our products comply with international standards such as CE and RoHS, ensuring reliable performance and superior safety for global customers.
 
We are committed to providing customized security solutions for commercial, industrial, and residential sectors. Our products are widely exported to Europe, North America, Southeast Asia, and other regions, earning recognition for their durability, stability, and cost-effectiveness.
 
Guided by the principle of "Quality First, Customer-Oriented," Nuofeng Intelligent Technology continuously invests in technological research and development to meet evolving market demands. We strive to become a trusted partner in the global intelligent security industry, delivering high-quality products and professional services to customers worldwide.

Why Choose Us?

Other Products

OEM/ODM Capabilities:Customized design and manufacturing solutions to meet your specific branding and functional requirements.
Competitive Pricing & Bulk Discounts:Cost-effective pricing structure with attractive bulk order discounts for maximum customer value.

Fast Shipping & Customs Clearance Support:Efficient global logistics and professional customs clearance assistance for on-time delivery.

Turnkey Project Solutions:One-stop integrated security project solutions from design to implementation and after-sales

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FAQ

Q1: What is the holding force of this magnetic lock?
A1: It provides a strong holding force of 280KG (617LBS), which effectively resists forceful entry attempts and ensures reliable door security.
Q2: Is the installation truly concealed? How to achieve hidden mounting?
A2: Yes, the installation is fully concealed. The lock body is embedded in the door frame or door leaf, with no visible hardware exposed. It requires matching recessed mounting spaces (follow the installation manual or consult a professional electrician for precise fitting).
Q3: Which door materials is this lock compatible with?
A3: It works with most common door materials, including metal, wood, composite, and PVC doors. Ensure the door frame/leaf has sufficient thickness to accommodate the concealed lock body.
Q4: What voltage does this magnetic lock use? Does it consume much power?
A4: It operates on DC 12V, the standard voltage for access control systems. The operating current is ≤ 500mA, featuring low power consumption for energy-saving use.
Q5: Can it be used outdoors? What is its protection level?
A5: It has an IP54 protection rating (dustproof and splash-proof), making it suitable for covered outdoor areas (e.g., porch gates, covered loading docks). Avoid direct exposure to heavy rain or extreme weather.
Q6: Is it compatible with my existing access control system?
A6: Yes, it is widely compatible with 12V DC access control setups, including card readers, biometric scanners, keypads, exit buttons, and remote controls. Follow the wiring diagram for seamless integration.
Q7: What is the working temperature range of this lock?
A7: It performs stably in temperatures ranging from -20℃ to +60℃ (-4℉ to 140℉), adapting to most indoor and semi-outdoor environments.
Q8: Does the concealed design affect the lock's durability?
A8: No. The lock features a high-strength aluminum alloy shell and copper coil core, which resist corrosion and wear. The concealed installation also reduces physical damage and tampering risks, extending its service life.
Q9: Do I need professional help for installation?
A9: Professional installation is recommended. The package includes mounting brackets, screws, and an instruction manual, but precise alignment of the concealed lock body requires electrical and carpentry expertise to ensure proper function and aesthetics.