Description
Product Overview
The Supreform Outdoor Indoor Waterproof 12VDC 24VDC Magnetic Door Lock is engineered for robust security in both residential and commercial environments. Constructed from durable aluminum with a powder-coated or varnished finish, this electromagnetic lock delivers a powerful 600lbs holding force to keep doors and gates securely closed. Designed for versatility, it supports both 12VDC and 24VDC power supplies, making it compatible with a wide range of access control systems and gate openers. The lock’s waterproof design ensures reliable performance in harsh weather conditions, while its modern rectangular shape and sleek silver/black finish complement any architectural style. The included Z and L brackets simplify installation on various door types, including wooden and metal surfaces.
Usage
This lock is ideal for securing garage doors, commercial access points, and residential gates. It functions as a fail-safe electromagnetic lock, meaning it releases when power is lost, ensuring safety during emergencies. Perfect for homeowners, facility managers, and security professionals, it can be integrated into existing gate opener systems or used as a standalone solution. Its waterproof construction makes it suitable for outdoor use in rain, snow, or high humidity environments. The lock’s compact dimensions (9.84 x 1.89 x 1.06 inches) and lightweight design (5.83 lbs) make it easy to install and maintain.

Why Choose Us
Supreform’s magnetic door lock stands out for its durability, ease of installation, and compatibility with multiple power sources. The aluminum body and powder-coated finish resist corrosion and wear, ensuring long-term performance. The included SPDT relay allows flexible control options — whether you need power-on unlock or power-off unlock functionality. The Z and L brackets enable quick, tool-free installation on any surface, reducing setup time and labor costs. With a 6-watt power consumption and 500 microamp amperage capacity, the lock operates efficiently without overheating. Customer support is available for installation guidance and troubleshooting, ensuring a smooth experience from purchase to use.
Key Features
- Waterproof design protects against rain, snow, and humidity for year-round reliability.
- Universal compatibility with wooden and metal doors, thanks to Z and L brackets for easy mounting.
- Adjustable 12VDC or 24VDC power supply via simple wire bridging for flexible integration.
- 600lbs holding force ensures maximum security for gates and access-controlled doors.
- Fail-safe electromagnetic operation with included SPDT relay for customizable control and peace of mind.
FAQ
Can this lock be used outdoors?
Yes, this lock is specifically designed for outdoor use with a waterproof construction that protects against rain, snow, and humidity, making it suitable for gates and access control systems in any weather condition.
What power sources are compatible with this lock?
The lock supports both 12VDC and 24VDC power supplies. You can easily switch between voltage types by bridging the appropriate wires, making it compatible with a wide range of gate openers and access control systems.
Is installation difficult?
No, installation is straightforward thanks to the included Z and L brackets, which allow for quick, tool-free mounting on various door types, including wooden and metal surfaces.
What is the holding force of this lock?
The lock provides a powerful 600lbs holding force, ensuring maximum security for doors and gates while maintaining reliable performance under heavy loads.
Does this lock come with a user manual?
Yes, each package includes a detailed user manual to guide you through installation and operation, along with all necessary accessories for a seamless setup.






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