| device_status | Device’s status or alarms. byte 1 at right side, byte3 at left side, the detail is as follows:BIT 1 Whether located by LBS, 1 means located by LBS, 0 means located by GPS
 BIT2Enter Geo-fence alarm, 1 means trigger this alarm, 0 means normal.
 BIT3 Exit Geo-fence alarm, 1 means trigger this alarm, 0 means normal.
 BIT4 Steel String cut alarm, 1 means trigger this alarm, 0 means normal.
 BIT5 Vibration alarm, 1 means trigger this alarm, 0 means normal.
 BIT6 need to be confirmed, 1 means need to be confirmed. 0 means no need to be confirmed.
 Real time data,this BIT fixed 0;
 Alarm data ,this BIT fixed 1;
 Re-uploading data ,this BIT fixed 1;
 BIT7 Steel String status: 1 means strings inserted, 0 means disconnect
 BIT8 Motor Lock status: 1 means lock, 0 means unlock.
 
 BIT9 Unlocking alarm 1 means trigger this alarm, 0 means normal.
 BIT10 Wrong password alarm ( Input the incorrect password more than 5 times.) 1 means trigger this alarm, 0 means normal.
 BIT11 Swipe unauthorized RFID tag alarm 1 means trigger this alarm, 0 means normal.
 BIT12 Low battery alarm 1 means trigger this alarm, 0 means normal.
 BIT13 Open Back Cap alarm 1 means trigger this alarm, 0 means normal.
 BIT14 Back Cap status: 1 means back cap close status,0 means back cap opening
 BIT15 Motor fault alarm 1 means Motor fault alarm ,0 means normal.
 Other BITS Reserved
 
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                            | battery | Electric quantity, indicated by hexadecimal, 0x64 means the current battery is 100%, accuracy is 5%,if the value is 0xFF, means the USB is charging.
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