Description: This is a Stand Alone FingerPrint Door Access Controller, it also has the ID card reader which can read the RFID 125Khz ID card ,also with USB and SD card interface. This standalone controller works by itself and does not support PC/USB/RS485/network connections! It is quite easy to use this Access Control ! The keypad is backlit to provide read ability of keys in the dark. The tamper proof switch will sound off an alarm if someone is tampering with it by yanking the controller unit away from the wall, or breaking it. It can also be set to raise an alarm if door is opened without authorization. A door bell button at the front allows visitors / guests to announce their presence. Specification: Access Control Keypad: Dimensions:143 x 90 x 42 mm / 5.63 x 3.54 x 1.65 inch Software language:English/Chinese/Chinese Traditional Exit switch: Support ----------- Power supply: Outer Dimensions: 120 x 95 x 38 mm / 4.72 x 3.74 x 1.50 inch ----------- Electric Lock : Lock Size: L200 x W34 x H42 mm / 7.87 x 1.34 x 1.65 inch Face Plate Size: L210 x H42 mm / 8.27 x 1.65 inch Magnetic Base Size: 90 x 25 mm / 3.54 x 0.98 inch ----------- 125KHz RFID Key Fob: Operation frequency: 125Khz .Each comes with Key ring included. ----------- Exit Button: Dimension: 115 x 50 x 29mm / 4.53 x 1.97 x 1.14 inch Package Includes: 1 Piece Access Controller 1 Piece Power Supply 1 Piece Electric Door lock 1 Piece Exit Button 10 Pieces Keyfobs Note: Please allow slightly difference due to manual measurement. Color may be slightly different since different monitor