Denver BFH-240 Guia De Inicio Rapido página 6

Blood pressure
Start testing by switching to the blood pressure interface with a
touch button. Then you can check your blood pressure data on
the bracelet.
Message
Press the touch button to switch to the message interface.
Press the touch button to enter the view.
Including incoming call, SMS, QQ and Wechat, Whatsapp,
message notification.
Multi-Sport
Long press the touch button to enter more exercise function.
The bracelet has four multi-sports: Walking, Running, Climbing,
and Cycling. You can choose the mode you need, then do sports;
ENG-4