Passive Infrared Security Sensor Border on the Lock Reliable Perimeter Intrusion Detection for Long-Term Applications. ► Simple to install, use and maintain; ► Rugged metal housing; ► Wide application field. CVD-103 security sensor is an off-the-shelf solution applied to detect changes in infrared range caused by intruders moving through the detection pattern. Rugged metal construction of CVD-103 allows its application in wide range of environmental conditions....