Braun iCheck 7
Tech specs 
DimensionsCuff size: Fits wrist circumference: 12.5 – 21 cm (4.9 – 8.3 inch) min/max
Power sourceAlkaline battery: 2 x AAA (LR3) 1.5V
ConnectivityBluetooth Smart
Weight125g (excluding batteries)
DisplayOLED display and smartphone
Number of users1
Upper arm cuff
Wrist cuffYes
Metrics 
Systolic & DiastolicYes
PulseYes
Irregular heart beat detectionYes
Other- All blood pressure readings automatically sync with the Braun Healthy Heart app, which creates an easy-to-understand chart of all your measurements.
- Smart ‘ball in the hole’ positioning system helps guide you to the correct posture for taking an accurate reading
Links 
Affiliate link*Amazon | Braun
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