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Product Overview
Built-in Door Open Push Button & Power to Lock Door Handle Magnetic Stripe Door Lock
The NW-250H is a single-door magnetic lock specially designed for normal glass doors, wooden doors, metal doors, fire doors, and small doors. Featuring a hoisting design, it saves time and effort during installation. Special anti-residual magnetic design makes automatic access control safer and more convenient.
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Key Features & Technical Details
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Fail-Safe Operation: Power to lock, ensuring safety during power outages.
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Adjustable Timer: Door open time is adjustable from 0 to 9 seconds.
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All-in-One Design: Integrated armature and handle design for streamlined use.
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Built-in Controls: Includes a door open push button and power indicator light.
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Easy Installation: External installation design without the need for knocking holes out.
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Standalone Capability: Can operate independently without linking to an external reader.
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Frequently Asked Questions
1. What does "Fail-Safe" mean for this magnetic lock?
Fail-safe means the lock requires power to stay locked. In the event of a power failure, the lock will automatically release, allowing for safe egress.
2. Can this lock be installed on a glass door?
Yes, the NW-250 is suitable for aluminum, wooden, metal, and glass doors. For frameless glass doors, a complete set of accessories is available to facilitate installation.
3. Is it possible to adjust how long the door stays unlocked?
Yes, the device features an adjustable door open timer that can be set anywhere between 0 and 9 seconds.
4. Does this lock require a separate exit button?
The NW-250 comes with a built-in door open push button, allowing for standalone operation without necessarily needing an external button or reader.
5. What is the benefit of the anti-residual magnetic design?
The anti-residual magnetic design ensures that once power is cut, the lock releases immediately without any "sticking" caused by residual magnetism, making the access control system more reliable.
6. How is the product packaged for shipping?
The product is shipped in neutral packaging. Small quantities are typically processed within 1-5 working days, while larger orders may take up to 14 working days.