23 Sep 2014

With the ABUS FOS550A window bar lock, the security specialist presents the latest version of its patented and tried-and-tested lock for windows and French doors with enhanced functions. The combination of reliable and tried-and-tested mechanical lock and an integrated alarm function provides optimal protection from intrusions: while the bolt provides over one tonne of mechanical pressure resistance, the intruder is scared away by the loud alarm.

The ABUS FOS550A window bar lock is a product for retrofitting to windows and French doors. Security bars are used over the window handle, which lock into place above and below the element into two stable locking points and therefore provide optimal mechanical protection against opening. The intelligent magnetic field sensors continuously monitor the window electronically and trigger an alarm if an intrusion is detected. The integrated siren in the lock emits a 110 dBA signal to scare intruders away. The alarm function is powered via two conventional AAA batteries. The lockable pressure cylinder of the window handle arms and disarms the alarm module. This allows you to open/tilt windows and French doors that are secured without setting off the alarm.