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Brand | Klein Electronics |
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Model | BLACKBOX |
Category | Two-Way Radio |
Language | English |
Steps to connect the device to a Wi-Fi network, including entering the password.
Note regarding SIM card insertion and automatic network detection.
Instructions for powering the device on and off using the knob button.
Method to wake up the device display with a short press.
Details on information displayed on the status bar, like battery and network.
Overview of the PTT function and its modes.
Explanation of one-to-one communication and connection timeout.
How to change communication groups and use shortcuts.
Procedure for activating the SOS function by holding a button.
How to enter APK and ROM settings for configuration.
Guidance on using the radio near medical devices like pacemakers.
Information regarding FCC rules and potential radio frequency interference.