The following are specialized function detector.

MSQ5 – Ebelco Vibration Sensor

Detects high pitch vibration typically produced when 2 metal hit each other. Adjustable 3 sensitivity level. Commonly install at metal grill of doors and windows.

DG457 – PARADOX Glass Trek

Detects sound of glass breaking. Commonly install nearby full glass panel. Adjustable sensitivity from 4.5m to 9m detection range.