Katharina Vogel
Katharina opens safes when the code is gone and fits security systems for shops. Drilling is always her last resort.
From the trade to the guide
Katharina opens safes when the code is gone and fits security systems for shops. Drilling is always her last resort.
Articles by Katharina
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Student housing security in Frankfurt: what actually helps
Securing a student room in Bockenheim or Gallus without much money and without drilling? What tenants are allowed to do and the small steps that help most.

The 7 security levels of a lock, explained simply
A good door does not hold at one point but on several layers. The seven protection levels of a lock, from the latch to drill protection, without the jargon.

Locks for older people: accessibility and security together
Stiff hands turn the everyday door into a hurdle. Which locks make daily life easier and let relatives get in during an emergency, without leaving the door open.

Tenants in Germany: who pays for the lock change?
Tenant or landlord, who pays for the lock change? The answer depends on the cause. The key cases, explained clearly.

After a break-in: securing your door until the replacement comes
After a break-in the first night counts. How to secure the forced door provisionally without destroying evidence, and when the replacement must come.
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