MULTISENSOR - precise, microprocesor and programed sensor of position (sensitivity 2-4-8 degreesi), no sensitivity for pitching even much stronger then turned sensivity, additionaly it has sensor of hiting and low voltage sensor. This sensor is notified to patent protection.
MICROWAVE SENSOR - it can work independently, but in case it is designed to cooperate with PROXIMA alarms. It generate outside a vihicle a protection zone. When near car apear a intruder it is signalized by short sound signal from siren or by additional signalizator.
ULTRASONIC SENSOR - Sensitivity isn't dependent on volume.