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600lbs Magnetic Door Lock with Buzzer Alarm System

Electromagnetic lock
November 13, 2026
Keyword: Electromagnetic Lock
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Tags:
#fail secure electromagnetic lock #magnetic security door locks #door electromagnetic lock
Video Description:
In this video, we take a focused look at the 600lbs magnetic door lock with buzzer alarm system (JS-280SF). You'll see its fail-safe operation, dual voltage wiring, and how the built-in door sensor and alarm buzzer work in real access control setups. We demonstrate installation on wooden, glass, and metal doors, explain the dry contact feedback for monitoring door status, and show what the CE-certified holding force means in practice. Ideal for integrators and installers evaluating electromagnetic locks.
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