Ultrasound 4K mini cams are used by law enforcement at crime scenes:
Scene documentation before disturbance
Investigators aim to preserve the original condition of a scene. A mini cam allows close-range, high-resolution video capture of:
- The body’s position and orientation
- Surrounding objects and room layout
- Bloodstain patterns or trace evidence
- Entry/exit points and pathways
Because the device is small, it can capture angles that a standard handheld camera might miss without requiring investigators to step into sensitive areas and risk contaminating evidence.
Close-up forensic recording
Mini cams are useful for documenting:
- Injuries or markings on the body prior to movement
- Identification features (tattoos, scars, jewelry)
- Small items near or under the body
- Tight spaces (under furniture, behind objects)
This creates a continuous visual record that can later be reviewed in court.
Chain-of-custody and procedural transparency
Some agencies use continuous video recording during recovery to show:
- How the body was handled and transported
- What evidence was collected and when
- That protocols were followed
This protects both the integrity of the investigation and the personnel involved.
Confined-space inspection
In cluttered or hazardous environments (e.g., hoarding situations, fire damage, structural instability), a small camera can be extended into spaces before investigators physically enter, reducing risk and minimizing disturbance.
Importantly, these cameras are
not used to locate bodies through walls or floors (that would require radar or thermal imaging technology, which is a different class of equipment). Their role is documentation and safe inspection once investigators are already on scene.