Braun ActivScan 9
Tech specs 
DimensionsCuff size: Universal cuff: 22-42 cm (9-17 inch) min/max arm circumference
Power source4 alkaline batteries, type AA/LR6, 1.5V.
ConnectivityBluetooth Smart
Weight610g (excluding batteries)
Displayon-device Color TFT dot matrix display and smartphone
Number of users2
Upper arm cuffYes (Soft Inflation technology)
Wrist cuff
Metrics 
Systolic & DiastolicYes
PulseYes
Irregular heart beat detectionYes
OtherAll blood pressure readings automatically sync with the Braun Healthy Heart app, which creates an easy-to-understand chart of all your measurements.
Links 
Affiliate link*Braun
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