 For what a key, number plates exising
yet! |
Disadvantages of systems
with mobile "keys", like tickets, cards,
transponders, keys, chips, slips of paper, remote control,
etc.:
- Per release a "key" must be purchased!
- Every key has to go serviced and cultivated become!
- At the end of the release period the key has to go again are
collected!
- Every lost key is lost money!
- The key is able without knowledge and control of system
administrator are transmitted to other people!
- For the adaptation to the barrier steering one becomes pillar
needs!
- Drive to the service pillar develops for them user often
difficultly!
- Radio keys work or do not work! For the user is not often
recognizable where the mistake lies! In the number plate is slightly
recognizable for every person whether it is readable or not!
- Other problems are: Search for the key, keys forget, key in the
wrong trouser pocket, battery blank, wind down the window, pillar too high,
pillar too low, etc.
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