Power supply
Batteries Two lithium batteries per electronic knob, type CR2, 3 V
Battery life 10,000 actuations (approx.) at 20 °C, depending on the reader
type.
Storage life Four years (approx.)
Open when battery is
empty
Possible at any time - external power source required (low-power
adapter).
Environmental conditions
Operating temperature 0 °C to 55 °C
Storage temperature -40 °C to 85 °C
Protection Category IP54 (IP standard, DIN EN 60529)
Installation location Indoor and outdoor areas (depending on product design). In the
event of use in outdoor areas, the general outdoor conditions must
be checked.
See also
Low-Power Adapter ....................................................................................... 13
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