Heartbeat Detection

Heartbeat detection systems use radar and sensor technology to identify living persons by detecting the micro-movements generated by cardiac activity. These systems locate and confirm human presence in situations where visual confirmation is impossible — behind walls, inside vehicles, under rubble, or within concealed spaces. As a result, they give tactical teams, search and rescue personnel, and border security units a non-invasive means of confirming occupancy before breaching or extracting.

The primary technology uses ultra-wideband (UWB) impulse radar operating in the 1–10 GHz frequency band. UWB pulses penetrate concrete, brick, wood, and drywall up to 18 inches thick. The radar detects micro-Doppler signatures caused by chest wall movement during each heartbeat cycle. Additionally, continuous wave (CW) radar systems operating at 24 GHz detect heart rate through walls with accuracy rates reaching 95–97% in controlled evaluations. Signal processors apply bandpass filtering and principal component analysis (PCA) to isolate heartbeat signatures from background wall-reflection noise.

Man-portable systems such as the X3Finder are self-contained and ready to scan in approximately 60 seconds. They display results on a simple graphical interface requiring minimal operator training. Furthermore, these units detect multiple heartbeats simultaneously and operate effectively in tunnels, caves, and confined structures. Operating temperature ranges cover standard field conditions, and battery-powered designs support fully wireless deployment.

These systems apply directly to Pakistan Army urban combat units, SSG hostage rescue teams, Rescue 1122 disaster response teams, and Pakistan Rangers border posts along the Afghan and Iranian frontiers where confirming human presence in concealed positions is operationally critical.

Tactical Supply Pakistan supplies heartbeat detection systems for tactical search, urban operations, and search and rescue procurement across Pakistan.