Table 1.
Main features of the nine appliances of our initial screening.
| # | Brand | Model | Style | App | Software | Sync | Waterproof | Battery | On display info | Alarm |
| 1 | Ambulatory monitoring | Micro-mini Motionlogger actigraph | Watch | No | Yes | IR to USB interface | Yes | Watch Battery 1 DL2430 (125 days) | No | No |
| 2 | Beddit | Beddit | Sensor placed on the mattress | Android/ i OS | No | Bluetooth | No | Has to be plugged | No | No |
| 3 | Condor instruments | Act trust | Watch | No | Yes | USB using a dock as interface | Yes | USB charge (up to 3 months) | No | No |
| 4 | Fitbit | Flex | Wristband | Android/ i OS | Yes | Bluetooth & Cable | No. Only splash. | USB charge | Lights | Yes |
| 5 | Hexoskin | Hexoskin Smart | Shirt | Android/ i OS | Yes | Bluetooth | Yes | USB charge | No | No |
| 6 | Maxim integrated | Thermochron DS1921G | iButton | No | Yes | Simple Serial Port Interfaces to Most Microcontrollers for rapid data transfer | No | Disposable device | No | No |
| 7 | Misfit | Misfit flash | Watch/ Multiwear | Android/ i OS | No | Bluetooth | Yes | Watch battery | Lights | No |
| 8 | Withings | Pulse OX | Watch/ Multiwear | Android/ i OS | No | Bluetooth | No | USB charge | On display | Yes |
| 9 | Withings | Activité Pop | Watch | Android/ i OS | No | Bluetooth | Yes | Watch battery | On display | Yes |