What techniques are used to detect contraband?

The use of metal detectors, body scanners, and trained canine units is crucial in detecting contraband within a jail or prison environment. Metal detectors are effective for identifying metallic items that might pose a security threat, such as weapons or unauthorized tools. Body scanners enhance security protocols by providing a non-invasive method to inspect individuals for concealed items, including drugs or other contraband that may be hidden under clothing.

Trained canine units play a significant role in contraband detection as well. Dogs are capable of being trained to detect a variety of substances, including narcotics, explosives, and even certain types of currency. Their acute sense of smell allows them to locate items that might go undetected by human inspection or mechanical devices.

These methods are well-established in correctional facilities, as they are designed to prevent the introduction of banned items, thereby ensuring the safety of staff and inmates alike. Other techniques, while they may have some value, do not offer the same level of specificity and reliability in controlling contraband.