Introduction Consumer security cameras have proliferated significantly in recent years, raising substantial concerns around privacy and regulatory compliance [citation:7]. Traditional vision-based systems offer high spatial and semantic resolution but at the cost of constant visual surveillance. A recent survey published…

Introduction The commercial PIR motion sensor market is evolving from simple occupancy triggers to core smart-building inputs for efficiency, safety, and compliance [citation:8]. According to recent market research, the commercial PIR motion sensor market was valued at USD 1.52 billion…

Introduction Recent research published in early 2026 demonstrates significant advances in using PIR sensors for human activity recognition (HAR) in smart home environments. A study by Vicini et al. introduces a novel approach that integrates temporal context into streaming data…

Introduction In January 2026, Excelitas Technologies introduced the PYD 2597 Ultra-Low Power DigiPyro sensor, designed specifically for battery-operated motion detection applications [citation:6]. With supply voltages as low as 1.4V and current consumption of just 2µA at 1.8V, it represents one…

Introduction In January 2026, Panasonic Industry launched its first flat-lens PIR sensor incorporating the new PaPIRs+ technology [citation:2]. This represents a significant advancement in motion sensing, with redesigned pyroelectric elements delivering twice the sensitivity of the previous PaPIRs generation. The…