Vandal-proof outdoor / indoor code lock and card reader (IP65), Tri-tech MKII series, wall-mounted (thin) design, 12VDC, metal keypad, PIN and / or card member use, 1 universal relay output (1000 PIN and / or card), 1 bell output, 50 visitor codes, exit button input, off-line operation, backlight functions, standalone / split system operation, standalone / split system operation