Each PIR is Selectable Pet Tolerant

The Security Systems pet tolerant kit incorporates pet tolerant detectors that offer a
simple, reliable alarm system, with the peace of mind that your pets are
safe at home and will not cause false alarms.
Security Systems Ltd
The pet tolerant kit comprises:
1 x 8SP399A Accenta Mini Gen4 control panel with LCD keypad
3 x 8IR100 Pet Tolerant PIR sensors
1 x 8EP420 live Reson8 bell box
2 x AC035 Door Contacts
1 x AC030 Panic Attack Button
1 x AC050 1.2 Ah Battery
1 x AC066 100m 6 core cable