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 maximumPRODUCT DATA 62-0265-02 Temperature Sensors for the T775 Series 2000 Stand-alone Controller 50021579-001, T775-SENS-WR, T775-SENS-WT, T775-SENS-OAT