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New Zealand Home & Building, October-November 1985

Keyless Door Lock

Keyless Door Lock

A new type of keyless lock for doors solves the problem of protection for high risk sensitive areas, such as computer rooms, or tape libraries, without delaying the entry of people who need access. Because the lock uses a combination there are no keys to contend with, and less security risk. This system features numbered buttons above the door knob, which opens when the correct sequence of numbers is pressed. The lock is made of heavy duty cast construction and has an all-brass face.

Ornate, antique styled front door knob in brass — a firm favourite.Photography: John Pettitt

Ornate, antique styled front door knob in brass — a firm favourite.
Photography: John Pettitt