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Schlage – M490DE Delayed Egress Electromagnetic Lock

The Schlage M490DE delayed egress locking system is designed to meet NFPA 101 Life Safety Code, while providing the same robust, easy-to-install, security of our M400 Series line of electromagnetic locks. The M490DE has a 15 second delayed egress timer with audible alarm which can be configured to trigger by an internal “plunger switch,” or by external contacts, such […]

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