Lidl's fitness trackers SAS88 as SAS87 offers step, distance and calorie-tracking, heart-rate monitoring, movement reminders and sleep tracking. The main difference is color display - Silvercrest activity tracker sas87 has monochrome LSD.
SAS88 got twice less working time for one charge, when connected to phone SAS88 can alarm you when the mobile gets calls and messages...
Here is detailed video about SAS88 where we did step by step connection to smartphone and heart-rate monitoring, movement, steps etc.
Pedometer inside this watch tracks steps, distance, and calories burned.
Sleep monitor is good to tracks quality of sleep.
Heart rate sensor tracks heart rate
In addition, this SAS88 smartwatch from Lidl will also notify when receiving incoming calls, messages or Facebook notifications.