Key Features . Easy to use with large icons and simple navigationEasy to read with bright high-contrast displayCompatible with Android and iOS SmartphonesComes with both a Black and Green band in the box . Stay ActiveTrack your steps each day or log an activity such as running or cycling for clarity of your fitness goals and movements. You can keep an easy eye on your heart rate or blood oxygen levels at all times. Use the app connecting the watch to your smartphone to see the distance travelled and to increase your targets. If you carry the smartphone with you whilst you exercise you can also see your route in the universal application. Keep up to date!Set up your watch to get incoming call alerts and message notifications as well as alarms and calendar entries directly on your watch. Never miss a call again! The watch can also alert you if you have been inactive for too long making sure you hit your 10 thousand steps each day. Rated IP68 for hassle free wear.Rated IP68 for hassle free wear.The Doro Watch can be worn all day every day! Its IP68 rated meaning it is protected against dust and water up to an hour at 1.5 metres. No more remembering to remove your watch to wash up or paddleboard! Charging made simpleCharging your Doro Watch is a breeze simply dock it in the charging cradle to top up the 300mAh battery. Fully charged in less than 2 hours it will see your battery give you up to a week worth of usage. Response by Doro connectedWhen connected to the Doro 8100 smartphone the watch can easily be connected to the Response by Doro ap and can send alerts to family or friends should you need help quickly. The watch connects simply by Bluetooth and will work by triggering an alert on your smartphone to your connected family and friends and when yone accepts the alert you will be automatically placed on a loudspeaker voice call..