http://www.montrada.com/english/customer-service/full-service.html
Full Service
The full service includes, in addition to the hotline, the free-of-charge replacement or the repair of a terminal on site by our technicians. Our technician will be on site within 24 hours of receiving a repair claim.
Kontakt
montrada GmbH
Friedberger Straße 191
61118 Bad Vilbel
Telefon: +49 (0)6101 829 - 0
Telefax: +49 (0)6101 829 - 120
E-Mail: info@montrada.de