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Details product functionality based on GSM/3G/4G protocol, supporting remote control via SMS and calls.
Describes the states of the signal indicator light for network registration and reset.
Explains the function of the run indicator light for loading SMS and processing.
Details the status of the relay indicator light, showing if the relay is on or off.
Explains how to use the reset button for device reset, status checks, and feedback.
Details the DC power input terminal and various relay output ports (NO, COM, NC).
Describes the wired switch connection for push buttons, noting it should not connect to voltage input.
Lists rated voltage, temperature ranges, humidity, work frequency bands, communication protocols, SIM card type, and antenna specs.
Specifies the contact capacity for the output relay at different voltage and current ratings.
Outlines steps for SIM card installation, connecting diagrams, and following command lists for operation.
Provides commands for authorizing users, controlling relay states, and managing device functions.
Commands for authorizing super(admin) and normal users, including ID assignment options.
Commands to turn the relay on, keep it on, or turn it off, with options for delay settings.
Commands for checking, deleting, and modifying user information and passwords.
Commands for setting relay delay times, notification feedback, and modifying phone numbers.
Commands to control access via calling, limit authorized users, and check access status.
Commands for managing notification push users, SMS feedback, and checking notification status.
Commands for remote reset and remote reboot of the device.
Troubleshooting steps for devices not responding to commands due to phone number recognition issues.
Instructions to verify the correctness of the authorized phone number using a specific command.
General| Brand | CN |
|---|---|
| Model | G203 |
| Category | Controller |
| Language | English |
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