INDUCTIVE DETECTOR; MINIMUM REACH: 1.5 CM; MAXIMUM REACH: 7.6 CM; THREAD TYPE: N/A; THREAD COUNT: 4; ELECTRICAL VOLTAGE: 10 - 30 VDC; OUTPUT FUNCTION: DIGITAL; CONTACT TYPE: 2NO; CONNECTION TYPE: CABLE; BODY MATERIAL: NON-MAGNETIC METALLIC; ELECTRICAL CURRENT: 150 MA; ADJUSTABLE HEAD: NO; DIMENSIONS: 5.25" X 2.75" X 1.625" (13.33 X 6.98 X 4.1 CM); EXTRA SECURE KEYPAD ALLOWS PIN ENTRY OR PROGRAMMING. QUICK PROGRAMMING: BATCH LOAD UP TO 1,000 CARDS HID OR TAGS WITH A SINGLE KEYBOARD COMMAND SEQUENCE EFFICIENT CREDENTIAL MANAGEMENT - BLOCK DELETE ALLOWS TO DELETE CARDS / KEYTAGS BY USER LOCATION, USE 1000 USERS, MODEL : ENTRYPRO