easyteck M300 - General Usage Guidelines

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Qualied service
Only qualied sta is recommended for device installation and main-tanance.
Accessories and batteries
Use only approved accessories and batteries, always use compati-ble devices.
Impermeability
This kind of device is not water-proof. You should keep it in dry places.
Get a copy
Remember to save one copy of any important data memorized in your device, for fear they
may get lost due to unpredictable reasons.
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