When selecting a smart pill dispenser, consider the following factors: 1. Capacity: Ensure the dispenser can hold an adequate supply of medication. 2. Ease of Use: Look for a user-friendly interface that is easy for both patients and caregivers to navigate. 3. Connectivity: Choose a model that offers reliable connectivity options for remote monitoring and alerts. 4. Security Features: Some models offer lockable compartments to prevent unauthorized access to medications.