Step1: Preparations
1.Charge Your Battery
Rechargeable pack (Keystone Pro only):
To charge the rechargeable lithium battery, utilize the USB-C cable provided in the package, which solely supports only USB type A to USB type C cables. Additionally, you will also need a 5V1A or 5V2A charger, which is not included.It takes around 3 hours to fully charge the battery. The light indicator on the battery turns white when it's partially charged and yellow when fully charged.
Note: The Keystone Essential does not come with the rechargeable battery.
Note: The Keystone Essential does not come with the rechargeable battery.
AAA Battery pack (Both Keystone Pro & Essential):
Place 4 brand new AAA batteries into the battery case. We recommend using rechargeable batteries.
The battery needs to be at least 70% charged before a firmware update can be executed.
2. Prepare a MicroSD card not exceeding 512GB of memory capacity.
Please take note that the product package does not contain a MicroSD card.
3. Connect the battery pack to the Keystone device and hold down the power button for 3 seconds to turn on the device.
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