Home Company Products Configurator Knowledge References Service Contact Search New Features IP systems Siedle IQ in-house telephones Smart Gateway 2.0 Siedle Access Door intercom units Letterboxes Access control Modernization Barrier-free design Design lines Lettering service Catalogues and brochures Operating instructions Specialist dealers IP systems All the world is a network. And buildings are part of this. We connect them. With our IP systems. Digital. Networked. Secure. Siedle IQ in-house telephones Simply replace the in-house telephone and connect to the Siedle App. For systems made from 1952. Siedle IQ takes existing systems into the future. More… Smart Gateway 2.0 Just scan the QR code, and you’re done! Installing the Siedle app is child’s play with the new Smart Gateway firmware 2.0. More… Siedle Access Siedle Access makes door communication part of the IP world. Access integrates seamlessly into an IP network and permits flexible link-up of the door communication system via the network with the computer. More… © 2020 S. Siedle & Söhne OHG CountryBelgiqueBelgiëDanmarkDeutschlandEspañaFranceItaliaNederlandNorgeÖsterreichPolskaRussiaSchweizSuomiSverigeInternational English Imprint Remarks Dataprotection Information obligation General Terms and Conditions TOP