sensor77Stud Sensor (77-110) 1 Stud Sensor The Stanley IntelliSensor™ Stud Sensor uses electronic snals to locate the edges of studs or joists through drywall and plywood at a maximumCompact radar sensor desned for the most demanding environments IP 6K7 and IP X9K; Wide field of view and hh range; Stable measurement snal even in the event of adverse