【Call Receiving/Dialing】After connecting dual Bluetooth (Audio-S450 and S450), you can directly use the smart watch to answer/dial/reject incoming calls. This smartwatch has built-in Bluetooth 5.0 (compatible with Android 4.4 and iOS 9.0+), uses a high-fidelity waterproof speaker, and lets you free your hands while exercising, fitness and cycling. IP67 waterproof rating (Note: Do not wear the watch while diving, swimming or showering. Try not to put the watch in water).
【APP/SMS Reminder】Before using the smart watch, please enable 3 kinds of notification permissions: (1) Open the notification permission set by the mobile phone. (2) Turn on the notification permission of communication applications such as Whatsapp. (3) Turn on the notification permission in the Da Fit app. Note: The smart watch can only receive and display APP messages and SMS notification reminders, and cannot directly reply to APP messages/text messages. Turn off DISTURB mode.