• Dimensions(LxWxD) : 155 x 80 x 28 mm (6.1 x 3.15 x 1.1 inch)

  • Voltage: 6V DC  

  • Battery capacity: Minimum operating time : 15 hours

  • Minimum standby time : 90 hours  

  • Type of batteries: 4 AA alkaline batteries - 1.5V  

  • Operation temperature: -10°C to 60°C

  • Storage temperature: -30°C to 75°C

  • Humidity resistance: 20% to 95% non-condensing

  • Connector : USB type B

  • Humanized design with telephone style keypad

  • Flash RAM memory

  • 15 hours minimum operating time

  • 90 hours minimum standby time

  • Powered with 4 AA batteries

  • Connect to safes through mini-USB Connector

  • USB interface

  • Compatible with all existing Be-Tech Harmony