Nascom's NC1010T is a mini surface mount screw terminal wide gap switch and magnet set set with breakoff screw hole mounting tabs.The NC1010T is the installer's choice of contact configuration because the contact set is designed to cut installation times and helps to prevent false alarms caused by shifting or warping doors and windows.The NC1010T Series is designed for vinyl, wood or aluminum doors and windows.FEATURESQUICK CONNECT, EASY TO INSTALL3M VHB (Very High Bond) DOUBLE SIDED TAPESCREW TERMINALS LOW PROFILE DESIGNWIDE GAP - N35 NdFeB RARE EARTH MAGNETSNAP-ON COVERSBREAKAWAY FLANGELISTED TO UL634 STANDARD