HPC 1233CMSB SwitchBlitz Code Machine Semi Automatic Duplicator Panic Hardware Tools & Accessories Code and Bluetooth Fingerprint Sensor Code and Bluetooth Fingerprint Sensor 360° Live Capacitive Sensor Max of 120 fingerprints Code User defined 4 8 digit Max of 60 unique codes Keypad Backlight Yes User Capacity 60 Temporary Code or Ekey Yes Compatible Smartphone iOS and Android Remote Access Ultraloq Bridge WiFi adaptor included Mechanical Key Override Yes Micro USB Backup Power Interface Yes Working Voltage 6V (4 X Alkaline AA batteries) Working Temperature Outside lock body: 22 ̊F ( 30 ̊C) to 149 ̊F (65 ̊C) All three followers fit in each other for convenient storage and the complete set slips into a tube with blue caps on both ends It comes with the unique Quick Nut on the cutter shaft that allows for changing cutters without using any tools and back again