Abus FUBW50120 Instructions D'installation Et D'utilisation page 44

Functional principle and features
A moulded part in the recess of the back plate serves as an anti-removal wall
contact. This moulded part is mounted to the wall with screws.
Note
If this is not done, tamper detection for the wall is deactivated.
If the moulded part is not mounted to the wall, the detector will lose its
certification for security level 2.
Danger
Main features
• Uniform and technologically optimised
ABUS design
• Fast reaction times
• More even coverage thanks to the spherical
lens, five beam planes and dual element
sensor
• Microwave transmitter and receiver
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• For indoor use
• Easily accessible batteries
• If "animal-proofing" is activated, it is less
sensitive to pets up to 25 kg