Questions regarding your security system?

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The Lock4Safe service hotline: your personal contact for questions about your security technology.

Get in touch with us – we are there for you personally!

Any questions regarding your safe locks? Or you need information, instruction manuals or assistance in trouble shooting?

Feel free to call us, send us an email or simply leave us a WhatsApp message.

+49 (0)2821 973690

+49 (0)2821 9736920


Our experts will be happy to answer your questions!

We are available within our business hours

Monday to Friday:
08 am – 05 pm

If necessary, we will send our in-house technicians to solve the problem directly on site.