The Lenovo watch 9 is a hybrid watch, connected to Android phones and iPhone via Bluetooth. The watch has, opposite to other smart watches, no accu but a normal 3V battery. Icoming calls on the mobile phone are registered by vibration and the second hand on 00/Call, incoming messages by vibration and the second hand on 100/MSG. Registered are health data and step count and sent to the mobile app, where they can be analysed..
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