Seco-Larm - Mortise Cylinder Key Switch - Momentary Smart Keys Round Interior Door Handing Reversible

Round Interior Door Handing Reversible for both Left and Right handed doors Certification ANSI A156

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ISO/IEC 14443 B and FeliCa

Highest Residential Security Rating: Grade 1

TEXAS - CRYPTO DST (4D) (ID 60

Seco-Larm - Mortise Cylinder Key Switch - Momentary Smart Keys Round Interior Door Handing ReversibleSingle Gang, Keyed mortise cylinder (2 keys included) If a keypad or proximity card reader fails to activate an electronic lock, the user can switch between normally closed (N. C.) and normally open (N. O.) contacts using the Single Gang Mortise Cylinder Key Switches (available with either momentary or maintained outputs), forcing the door to open. This acts as a backup for access control systems, so that the system does not rely on the integrity of a