Sivananda describes the SMD-100 as a handheld metal detector for locating hidden metal objects on a person and for security and pilferage-prevention applications. The manufacturer lists airports, prisons, customs, banks, police departments, courtrooms, public buildings and industry among its use settings. ERP lists detection of ferrous and non-ferrous metals, including stainless steel, with proportional audible buzzer and visible LED indicators. ERP also records self-adjusting circuits, an inbuilt charger, battery options and operating times, and 0–95% non-condensing relative humidity.
