Which innovative feature was FIRST introduced in commercially successful smart pill dispensers for retail pharmacy customers?

The medical industry has been rapidly adopting retail innovations to improve patient medication adherence and safety. Smart pill dispensers represent one of the most significant retail technology advances in pharmacy services over the past decade. These devices incorporate various technologies to help patients take the right medications at the right times. But how well do you know the cutting-edge features of these pharmacy retail innovations?

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Biometric authentication requiring fingerprint verification before dispensing medications
Automated dose-by-dose dispensing with electronic alerts and remote monitoring capabilities
Integration with wearable health monitors to adjust medication timing based on vital signs
Artificial intelligence that predicts when a patient might miss a dose based on behavioral patterns