User Instructions

V. Precautions
1. Connecting Bluetooth:
1.1 Please ensure that Bluetooth and GPS of mobile phone
are turned on and watch is turned on;
1.2 When searching for Bluetooth, please ensure that the
watch has not been bound by other accounts;
1.3 When searching for Bluetooth, try to keep the watch and
mobile phone within a closer distance.
2. If other software such as mobile manager is installed in
the user's mobile phone, in order to ensure the normal
operation of background APP, please turn on the push
notification and allow the background operation permission
on the mobile phone, otherwise the notification cannot be
pushed.
3. Charging requirements: use the charger with the
specification of 5V 0.5~1A for charging. Please use a
dedicated charging line for charging. After charging, unplug
the data cable from the charger to avoid short-circuit hazard
caused by adsorption on metal. If you don't use it for a long
time, please turn it off and recharge it once every month.
Appendix
Basic parameter
Master control chip
nRF52832
Heart rate sensor
VC31
Data transmission
BLE 5.0
Battery type
Polymer lithium battery
Battery capacity
230mAh
Charging voltage
5.0V
Working temperature
-5~45
Waterproof
Daily waterproof