Gerda :: Innovation in Security

The Gerda GS3000™ Series

Gerda GS3000™ alarm lock and Gerda Tytan ZE2, ZM1, ZM2 locks are surface-mounted locks, suitable for use in front entrance doors as well as internal doors.

The locks are equipped with a unique, patented cylinder system, which provides 4,000,000,000 key code combinations, making each lock unique.

Meets the requirements of EN1303, 1998 grade 5, highest grade for security, and grade 6, highest grade for endurance.

The innovative design of the cylinder allows incorporation of an additional integral lock changing feature (Gerda® ABC System™), which enables the user to change the lock code without changing the lock, e.g. in case of key loss. The construction of the lock cylinder also allows Master Key systems designs. Registered key system and secure key replacement service.

Technical Features

The Gerda GS3000™ lock

The Gerda GS3000™ lock is equipped with an electronic alarm circuit and door limiter, which allows a partial opening of the door without the risk of unauthorised entry.

The steel construction and monolithic casing provide high protection against any attempts of prising it off the door.

The Gerda Tytan ZE2 lock

The Gerda Tytan ZE2 lock is an alarm bar lock, similar to GS3000, but additionally equipped with a telescopic bolt on the hinge side, providing protection and reinforcement throughout the entire door width (width from 800 mm to 900 mm). The lock is suitable for single and double inward opening doors.

The alarm circuit is combined with bolts, which activate a signal of 115 dB when a pressure (50 kG) is applied in an attempt to force the door open. The lock is suitable for installation to inward and outward opening doors (option without the limiter), and the alarm circuit may be incorporated into an existing alarm system.

Gerda Tytan ZM1 lock

The Gerda Tytan ZM1 lock is a cylinder lock with a socket-type bolt mechanism. The structure of the bolt assembly provides a solid and resistant link between the door and frame. When installed, the Tytan ZM1 lock makes it impossible to force open a double door or to tear a single door from its frame. The lock ZM1 can be installed to single and double inward opening doors.

Gerda Tytan ZM2 lock

The Gerda Tytan ZM2 lock is a bar lock, of similar characteristics to ZM1, but is additionally equipped with a telescopic bolt on the hinge side, providing protection and reinforcement throughout the entire door width (width from 800 mm to 900 mm).

The lock is suitable for single and double inward opening doors.

Specification Details

The Gerda GS3000™ lock meets with Insurance Requirements

Available finishes:

GS3000 range of locks is available in white, brown and graphite finishes

Locks ZM1, ZM2 and ZE2 are available in brown

Manufactured in accordance with ISO9001

Official Policy Security Initiative

Police Preferred Specification

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