| Smart park service | Necessity | Satisfaction | ||
|---|---|---|---|---|
| M | SD. | M | SD. | |
| a. Free WiFi | 4.12 | 1.021 | 3.59 | 1.059 |
| b. AR service | 2.75 | 1115 | 3.39 | 0.916 |
| c. Smart directional signboard | 3.42 | 1045 | 3.23 | 0.598 |
| d. Smart lamp | 4.06 | 0922 | 3.49 | 0.898 |
| e Interactive emergency bell | 3.97 | 0991 | 3.37 | 0.615 |
| f. AI CCTV | 4.37 | 0.811 | 3.71 | 0.71 |
| g. Environment sensor | 3.99 | 1.033 | 3.44 | 0.759 |
| h. Solar power bench | 3.82 | 1.159 | 3.49 | 0.883 |
| I. Smart trashcan | 3.78 | 1.103 | 3.67 | 0.786 |