Table 3.
Variables for device interaction for iOS and Android.
| Android | |||
|---|---|---|---|
| Lock State | Locked or unlocked (boolean) | Screen State | Screen on or off (boolean) |
| Lock change time | Seconds since last phone lock | Screen on/off count | Number of times the screen has been turned on/off in the last 5 minutes |
| Phone unlock count | Number of times the phone has been unlocked in the last 5 minutes | Screen change time | Seconds since the last screen off |
| Wi-Fi Connection | Connected to Wi-Fi (boolean) | Proximity | Value from proximity sensor (boolean) |