Newsletter and Infoservice

Subscribe and unsubscribe to the newsletter and the adt-audio info service

The Newsletter informs on new products, special offers, upgrades, used gear and more at irregular intervals, 3 to 5 times a years. You will not get an email every couple of days but only when there is something new - as the name newsletter says.

We don't want to bother you with unwanted emails but provide information that you have expressly requested and that are of interest to you. To make sure that no one else using your email adress has registered, we send a confirmation email after your subsciption.

To confirm your subscription, please return this email to us.

You will only be included in the database of the particular service, if you confirm your registration; elsewise your data will be deleted.

Important Note

As of May 24th, 2018 we cease sending the newsletter and infoservice to the registered users. If you want to get our newsletter and the documents we send to you with the infoservice in the future, please subscribe again and accept our new privacy policy.

Newsletter Subscription

Please enter your email:

You only need to enter your email address to subscribe to the newsletter. Of course, the newsletter service is free and without any obligation for you. Every email that you get contains a link to unsubscribe from the service. You can also unsubscribe at any time using this form:

Unsubscribe to Newsletter

To unsubscribe to the newsletter by email, please send an email that includes your registered email address to


If you register to the info service, you will get brochures, CD's and other printed or electronic information as soon as it is available in addition to the newsletter. Of course we need your postal address and your name for this service. Please add your phone number as well - we will not call you unless there is a problem with your address or you have requested information that needs clearance. Like the newsletter, the infoservice is free and without obligation.

Please use this form to subscribe to the infoservice:

Subscribe to Infoservice

To Unsubscribe to the Infoservice you can use this form:

Unsubscribe to Infoservice

Every email that you get contains an unsubscribe link to unsubscribe from the infoservice. You can also unsubscribe at any time by sending an email to:


All submitted data is stricly privacy protected. Our Privacy Policy is here:

Privacy Policy

Please note:

To prevent spamming all email addresses are unreadable for spam bot. Please accept the inconvinience to type in the email address yourself.

In case of problems, or if you need any further assistance, please contact the webmaster


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