Replacement and modernization
Simple, fast, low-cost modernization of old bell and door communication systems
Bell for intercom system
The complete set replaces the old bell system in next to no time. Simple surface mounting does away with the need for masonry work: Screw on, connect - ready. More ...
Bell for video system
Greater security plus added convenience – and involving only minimal mounting and installation work. Generally speaking, the wires left by an existing bell system are sufficient not only for the speech and door release function, but for video and surveillance too. More ...
In-house telephone replacement
Renovate your existing intercom system! With award-winning design and different finish variations – without the need for rewiring and laborious installation work and without spending a fortune. More ...
Door station replacement
Only exchange what really has to be replaced: The retrofit version of the Classic door station fits precisely over the flush-mount housing of the TL 111 series. More ...
From Vario old to Vario new
Years of use under inhospitable conditions have taken their toll on a good few original Vario 511 series systems. An adapter permits simple replacement by the successor model, leaving the flush-mount housing in the wall. More ...
Energy-saving renovation
An energy-saving renovation is a great time to replace not only the facade but also the equipment installed in the door area. Siedle Select shows just how amazingly easy that can be. More ...
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