Network time calibration
In this section enable users to check the network time and phone time,so users can synchronize both times by "sync to phone time" or "sync to Astro time" if needed.
Users need to allow Koolmesh app to access their location when first time login, after that, app will synchronize the local sunrise and sunset time automatically according to the geogrphic position. Under normal situations, it is unnecessary to "sync to Astro time" unless the location (time zone) of the device has been changed.
The Network time is from the devices in the network which means only when the devices connect with Bluetooth directly then the network time can have access to get the time from devices. If the user connected to the mesh network by gateway, then it will be failed to get the network time from devices.

※ Please do not modify the phone system time, it may cause data loss.