Apple began selling the smart electric toothbrush Colgate E1 running devices running iOS and watchOS through the app Colgate Connect.
Colgate E1 tracks the duration and frequency of tooth brushing, synchronizing data with a mobile app via Bluetooth. Toothbrush gives advice to improve the health of the oral cavity and shows areas missed during cleaning. Everything else in the mobile app includes two free games to make brushing teeth fun.
According to the manufacturer, on one charge Colgate E1 will last 10 days. Toothbrush is sold only in Apple stores for $ 100 (~5 700 rubles). Paying 29 dollars, you can purchase a similar device from Kolibree, compatible with Android.