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helius 4000 – security, protection and comfort at an affordable price

For the equipment of your own home with a master key system, security and comfort play an important role. As a small, but effective locking system, the helius4000 brand will persuade with a convenient, mechanical master key system for the keyed-alike locking of a flat or a privately owned house.

In addition to the suitable functions and features, the helius4000 reversible key system can be extended and adapted at any time – also to incorporate electronic locking systems.



  • High added value: plenty of security, protection and comfort at an affordable price
  • More comfort: the generous helius4000 grip area of the key guarantees straightforward opening and closing even with tall and heavy doors
  • Great security: available as registered differ with security card – repeat ordering of keys is only possible on presentation of the security card
  • Protection against picking as standard
  • Striking design: the yellow ball as unique quality and distinguishing feature which accentuates the symmetry of the reversible key
  • Great in operation: the extended key shoulder makes the helius4000 well suited for security fittings with a cylinder cover
  • Straightforward handling: the symmetrical design and familiar upright key position ensure intuitive operation
  • Patent protection until 2038

Leave no questions unanswered

If you have any questions or need further information, feel free to write to us – we will be pleased to help.

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Beratung bei der GU-Gruppe