Specifications TECHNICAL SPECIFICATIONS DOOR Thickness = 35 mm to 65 mm Spindle available and size 65mm=1No Main Body Material : Alum. Alloy Fingerprint Capacity : 100 ID Card Capacity : 99 Password Capacity : 30 Bolt Material : ZINC ALLOY Voice Guidance : Yes Handing : Universal Fingerprint Sensor : semiconductor Fingerprint Users ( no) : 100 Emergency Key Type : S-slot multi track Emergency Key (no) : 1 Card Type : Like Mifare/14.7 Mhz+_0.3 Card Users ( No) : up to 99, box put 2 Keypad Type : Touchpad Code Length : 8 Pin Code ( Users) : 5 master+15 user+10 Working Voltage : 6V Battery : 4 AA Working Temp : ( Degree Celsius)minus 25 to 70 degree Emergency Power : Like 5 V Micro USB