... random dynamic time segmentation technology 2. Syncretize PIR technology, double process Product DescriptionPIR detector, PIR sensor 1. Adopts self-developed MASK chip ... , with random dynamic time segmentation technology 2. Syncretize PIR technology, ... or NO, 28Vdc 0.15A Dimension: 110 × 95 × 49mm PIR Detector (EL-55)