Questionnaire
Feedback from customers about products
Membership form
Details about a new customer
Web form
Feedback from customer about products
(modc) OMR
Answers from a multiple choice test
(modc) OCR
A copy of a hand written text
Smart card reader
Card details
Magnetic stripe card reader
Card details
Barcode scanner
Scan the barcode to obtain product details
Voice regocnition
Saves voice signature
(modc) RFID
Tracking locations
Biometrics
Biometric scanner - cornea, finger print