Front doors
One might think that the term “front door” is self-explanatory: it refers to the door of...
Non-destructive door opening
Non-destructive door opening is about opening a door without damaging the door frame, the lock cylin...
Carbon Monoxide Detector
Carbon monoxide detectors can be used to determine whether dangerous levels of carbon monoxide are p...
Entrance door/ Front door/ Apartment door
A door is, quite fundamentally, a device that serves the purpose of closing an opening or a passage ...
Lock pick
The lock pick (Dietrich) is a very old instrument used for opening locks. Door openings performed wi...
Parental Controls
Children are curious, eager to experiment and full of energy – and unfortunately, large parts of hum...
Padlock
Padlocks are independently functioning systems. While a door lock only ever functions and makes sens...
Video surveillance
Video surveillance is a broad field and can be roughly divided into three categories: pure deterrenc...
Bicycle lock
A bicycle that is not secured with a lock is easy prey for thieves: in the blink of an eye, someone ...
What is a rim lock? The rim lock explained in simple terms!
Unlike a cylinder lock, a rim lock is screwed onto the inside of an entrance door or room door. The ...