... , Club, Car Parking, etc... 1. RFID Smart-card meal Service can issue card, recharge, consume, subsidize, return card, count, enquire, ... [LCD] Hi-definition LCD screen Function Parameters 1) Smart-card Food Service can issue card, recharge, consume, subsidize, return card, count, ... name and card's expiry date can be displayed6) Back-up battery so that it can still work properly when power failure ...