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The Smart design key with rechargeable battery provide power to the locks during the opening- and locking process to verify the access authorizations and to operate the locks in case of an authorized access. The design key is programmed by using either a BLE 4.0 or NFC- enabled smartphone, a Bluetooth/NFC programming device or a door manager in a virtual network. Furthermore, the design key can record events (door operations) that can be transferred to the management software by using either a Bluetooth/NFC programming device, a BLE 4.0 enabled smartphone or via a Bluetooth/NFC programming device or a door manager in a virtual network. The design key is available in versions with LED (In the NFC version a bicolor LED is used) or with display (BLE version only) and possesses forty percent less space.


  • Black plastic housing
  • Dimensions in mm: l:63,7 x x w:37,2 x h:16,2
  • Protection class: IP54
  • Signaling Bluetooth design key: LED red/green, acoustic buzzer
  • Signaling Bluetooth design key with display: Display size 0.96-inch, resolution 128×64 pixel, acoustic buzzer
  • Protection against electrostatic discharge 8 KV (contact) und 15 KV (contactless)
  • Rechargeable battery (capacity 180 mAh): Up to 3.000 operations or 3 months stand-by
  • Charging voltage 5V DC, Micro USB charger interface
  • Integrated Bluetooth 4.0 module (Bluetooth design keys only)
  • Distance between Bluetooth sender and reader max. 3m
  • Data retention > 10 years
  • AES 128 Bit encryption
  • Max. 3.000 locks or lock groups
  • Max. 3.000 events
  • Detection of rotation direction (under preparation)
  • Operating temperature: -20°C – +70°C
  • Humidity: 20% – 90%