A09 IP67 Waterproof Smart Wristband OLED Screen Heart Rate Tracker Bluetooth 4.0 SMS Reminder Sleep Monitor Sport Tracker Bracelet CHEMAI

Isaononbsp;nbsp; nbsp;With screen hand ring(0.66InchOLED)
nbsp;nbsp; nbsp;Heart rate testing, blood oxygen detection, blood pressure monitoring, fatigue
nbsp;nbsp; nbsp;Time display, step, calories, distance, heart rate, sleep time, camera, switch machine
nbsp;nbsp; nbsp;Standard motor function (step, distance, calories, time)
nbsp;nbsp; nbsp;Sleep monitoring (sleep time, sleep quality)
nbsp;nbsp; nbsp;Call notification, information reminder, QQ reminder, micro-reminder
nbsp;nbsp; nbsp;Anti-lost reminder (cell phone out of range reminder)
nbsp;nbsp; nbsp;Alarm clock
nbsp;nbsp; nbsp;Task reminder (sedentary reminder, drink water reminder)
nbsp;nbsp; nbsp;Fitness Goal Setting
nbsp;nbsp; nbsp;Remote camera
nbsp;nbsp; nbsp;Synchronize data to APK / APP
APP / APK download methodnbsp;nbsp; nbsp;quot;Android and Apple application synchronization: Hey Band
Reminder: (IOS system in the Apple store, Andrews mobile phone in the 360 mobile assistant and other major application store search Hey Band APK download and install)quot;
nbsp;nbsp; nbsp;2D Code Scan Download and install Hey Band
Specificationsnbsp;nbsp; nbsp;
System Requirementsnbsp;nbsp; nbsp;Andrews 4.4 and above, IOS 7.0 above, support for Bluetooth 4.0
Bluetooth versionnbsp;nbsp; nbsp;BLE 4.0
Master chipnbsp;nbsp; nbsp;NRF52832QFAA
RAMnbsp;nbsp; nbsp;64K RAM(Flash 512K)
screen displaynbsp;nbsp; nbsp;0.66 inch OLED
battery capacitynbsp;nbsp; nbsp;120 milliamperes
Standby timenbsp;nbsp; nbsp;about 20 days
operating hoursnbsp;nbsp; nbsp;7 days or so
Unlock modenbsp;nbsp; nbsp;Capacitive touch to unlock
motornbsp;nbsp; nbsp;Built-in, vibration alert
waterproof levelnbsp;nbsp; nbsp;IP67
sensornbsp;nbsp; nbsp;Gravity sensor















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