The I/O module enables the communication of existing access systems with products of Südmetall security systems. Thus, existing and new systems can be combined and a retrofitting of ÜLock-locks is uncomplicated.

Product features:

  • Supply voltage: 12-24V DC
  • Unlocking: short-term open / long-term open until revoked
  • Control: potential-free contact
  • Programming: via programming button in the lock
  • Dimensions: 46 x 46 x 20 mm
  • Installation: flush box
  • Message: ÜLock-B Battery low, outside push button activated
  • Latchbolts extended on request!


Südmetall stands for modern technology and passion in a traditional market. For 25 years, founded in 1995 by Jakob Persterer, the company has been a reliable partner for trade and commerce. Today, Süd-Metall Beschläge GmbH has over 250 employees and is represented on (almost) all continents of the world. As an independent family business, it is one of the market leaders in the German-speaking region with the product ranges of fittings, glass and metal construction.
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