Main Specifications
Suitable for various wooden doors and metal doors.
World's first revolutionary design of lock shell. Mortise type. Patented product.
Fire protection mechanism. Drill-resistant lock cylinder. Can be used for 800,000 cycles. Three-piece bolt with anti-insertion and silent closing. Anti-cut bolt. Automatic locking. Anti-panic. Easy reversal for left and right opening doors. Construction key function. Complies with ANSVBHMA Grade 2 A156.13 standard.
Passage Bolt: The latch bolt can be retracted at any time via the knob/handle on either side.
Privacy/Bathroom Lock: The latch bolt can be retracted via the knob/handle on either side. The deadbolt can be extended or retracted via the external emergency knob or internal thumb turn.
Store/Utility Room Lock: The latch bolt can be retracted via the knob/handle on either side. The deadbolt can be extended or retracted via the key on either side.
Double Cylinder Lock: The deadbolt can be operated via the key on either side.
Cylinder Lock with Thumb Turn: The deadbolt can be operated via the key on either side.
Cylinder Lock without Knob: The deadbolt can be extended or retracted via the key on one side. No decorative parts on the other side.
Dormitory/Bedroom Lock: The deadbolt can be extended or retracted via the key on one side. No decorative parts on the other side.
Storage Room Lock with Grip: The deadbolt can be extended or retracted via the key on one side. No decorative parts on the other side.