• Technical data
     
    Approvals (CERTIFICATION=) CE
    Battery 1 x Lithium CR2
    Battery life > 40 000 cycles (for max. 3 years)
    Radio standard IEEE 802.15.4 (2.4 GHz)
    Encryption (radio communikation) AES 128 bits
    Distance between the Reader
    and Koppla 0020
    5 m or 25 m depending on the hub
    type and building environments
    Class of protection IP 55
    Operating temperature range 0–50 °C
    Status LED  (red/green/orange)
    RFID technology MIFARE classic; MIFARE DESFire  EM410x
    RFID reading UID / Sektor / Block / Application /
    Scanning range < 4 cm
    Knob versions (VERSION=) Fix or
    demountable knob versions with or without RFID-Reader
    Knob dimensions 43 x 33 mm (L x Ø)
    Knob surface Stainless steel
    Cylinder finish (FINISH=) Brass cylinder with standard finish stainless steel (RFL)
    Fixing screw (SCREW LENGTH=) 60 or 85 mm