Main Function: ● 24 hours continue Heart rate detection, Blood pressure test. ● Time / clock display, step, calories, distance, switch on/off display. ● Multiple sport mode (running, swimming, riding, climing, basketball, football,walking, batminton). ● Sleep monitoring (sleep time, sleep quality, stay up late). ● Call reminders, SMS reminder, qq reminder, micro reminder, Skype, facebook, whatsApp reminder. ● Find the phone and find the bracelet, WeChat sports, turn the wrist bright screen, stopwatch. ● Alarm clock / medication / meeting / sedentary / drink reminder. ● Remote control camera (shake shake to take pictures). ● Friends and relatives of the movement, measurement data mutual investigation. Parameters: Compatible System: Android system 4.4 version or above; iOS system 8.0 version or above Bluetooth Version: Bluetooth 4.0 Waterproof Rating: IP67 Screen Size: With 0.96 inch TFT screen Chip:NRF52832 PPG Chip: HRS 3300 Battery: 120mAh Motor: Built in, vibratng reminder Waterproof Level: IP67 Please note that due to geographical differences, the weather will not be displayed on the watch abroad. ​ Question: 1. Question: What is its APP name? Answer: Its APP name is WearHeart, APP connects to mobile phone Bluetooth, you can implement call reminder, SMS reminder and social reminder, such as QQ reminder, WeChat reminder, Skype, facebook, whatsApp reminder, etc. 2. Question: Does it support swimming? Answer: Its waterproof rating is IP67 waterproof, can only be worn for daily washing, can not wear a bath or swim, can not touch in the hot water. 3. Question: What is the system it supports? Answer: It supports Android system 4.4 or above, iOS system 8.0 or above, support bluetooth 4.0.