A microwave sensor or super high frequency volumetric sensor as Cobra call it, is ideal for soft top convertibles or other areas where ultrasonic sensors would not be suitable as it is not sensitive to air movement.  The sensor operation is based…

Glass break sensors often come as standard with car alarms in New Zealand. As the name suggests, they are designed to detect if a window has been smashed. Most are little more than a glorified microphone that detects high pitch…

Ultrasonics Sensors are beyond doubt, one of the most effective sensors for protecting the internal space in a vehicle. They are much more reliable than a glass break sensor. There are normally two sensors which are typically installed at the…