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Other types of input devices (Magnetic stripe card (Advantages (Simple to…
Other types of input devices
Magnetic stripe card
Advantages
Simple to use and cheap to produce.
The data can be altered if neccessary
Disadvantages
Very limited storage capacity.Data easily destroyed by strong magnetic fields
Not very secure as thieves can obtain the readers and alter
Radio-frequency identification (RFID)
Advantage
No line of sight required
Costly
Portable database
Disadvantage
Signal collision
More expensive
Larget than barcode labels
Point of sale terminal
(POS)
Advantage
Process transactions quickly
Load customer details immediately
Allows to store past transactions to allow loyalty programs and incentives
Can connect portable devices so toher devices can be used in other places around the stores
Reduce the amount of mistakes
Disadvantage
Require employee training
Some equipment may be expensive
Need to be replaced when broken and can be expensive to replace
