| Customization: | Available |
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| Type: | GSM |
| Usage: | Advertising |
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| Interface | Description |
| DC12V | DC 12V external power supply,must use our company's dedicated power , shall not be arbitrarily replaced, to avoid damage to device. |
| ON/OFF | Power switch. |
| PHONE | The RJ11 interface is used to connect telephones. |
| USB | The top USB port is read and write to memory cards.The USB port at the bottom is the interface between the device and the computer, and is the interface for the run management software. |
| ANT1,ANT2: | An interface for mounting an antenna. |
| KEY | press and hold for 3 seconds to start / pause the call task, short press a second to show the status of the call task: the total number of calls and the number of completed calls . |
| Memory Card: | micro SD card,Maximum support for 32G. |
| SIM1,SIM2: | Used to insert sim card.keep the Sim card chips down and bevel outwards. |
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