You will find here our information material, installation examples and other information to our products.

Manuals for Electronic Doorkeeper + accessories



Information material for download and print:
Mounting examples for download and print:

[theoretical] Example to the battery-life of the VSBb, to orientation:

 The basis for the graph are recorded values from practical tests and long-term experiments.
The values given here serve as a orientation and may vary under other local conditions.

In case of a malfunction, please contact us first via eMail.
Please note when returning to germany (letter and parcel):
Please e-mail us a brief description of the error and pictures of the inside of the VSB (without cover), and in which position the gate is standing (opened, closed, ...). Please write us first an email, and explain the error to us!
We tell you then,whether it is sufficient to send us only the printed circuit board inside a padded envelopeand as a letter.