In no event shall SONASONIC be liable for direct, indirect, special, incidental, or consequential damages (including but not limited to economic loss, personal injury, and loss of asset and property) arising out of the use or inability or illegality to use the product or documentation.
If you require the function of sending an SMS location report to the authorized phone number when it makes a call to the S4, please make sure the SIM installed supports displaying caller ID. Before installing the SIM card, turn off the power for S4.
Configuration and testing suggested prior to installation. Indications 6.3 LED Press and hold the Power On/Off button for 3~5 seconds to turn on/off S4 GPS LED (Blue) One button is pressed or input is active. Flashing ( every 0.1 second)
Password is 4 digits only and defaulted as 0000. You can change the password by SMS command. S4 will only accept commands from a user with the correct password and report SMS report to the user. If preauthorized phone number was set, only this phone number can receive SMS reports.
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