Multiple Positioning Mode: LBS+WIFI + TF Card and APP Voice Recorder + one way call

Worldwide GSM+GPRS 4-frequency System: 850/900/1800/1900MHz
 
Automatic Time Update: Precise time service and no manual time adjustment is needed 
 
Track: The user's specific location can be inquired through the APP
 
Fence: Designate an area on the map by setting the device as the center point and the alarm will be triggered off immediately once the user of the device goes into or out of this area
 
PlayBack: Inquire the moving routes of the device in the past 3 months anytime and anywhere 
 
SOS: In case of emergency, press the SOS button and the device will send out the call and message for help to the guardian (long press power button 4 seconds). The guardian will hear the voice around the tracker, the tracker can't hear the guardian side.
 
Voice: With the highly sensitive microphone, the sound around the device can be heard in real time in case the emergency happens to the user
 
Remote Power-off: The device can be turned off through the APP
 
Remote Restart: The device can be restarted through the APP 
 
Intelligent Power Saving: The device turns off/on the device and data upload in the time range specified through the APP 
 
Map: Google maps and Baidu maps
 
 SMS Commands:
 
000 # number # number # number # (binding three phone numbers)
111 (SMS recording 10 minutes pause)
222 (voice recording 5 minutes pause)
333 (voice-activated dial-back telephone)
444 (delete all contents of memory)
555 (turn off all features)
666 (vibration alarm SMS)
777 (vibration alarm telephone)
888 (play the memory recording --- such as the next play then pause after the broadcast --- if the switch key short press pause)
789 ( Upload 10seconds voice recorder to 365gps ftp server )
123#1/0 ( Open/Close auto upload location data )
 
1 - Reset to default password: “pwrst”
 
2 - Restore factory settings: “1122”
 
3 - Inquire IMEI: “imei#”
 
4 - Modify IMEI: “imei#+no.ofimei" ( for example: IMEI#200000000000001 )
 
5 - LED light on/off: “led#on/led#off”
 
6 - Modify upload time interval: 
“time#+No. ( for example: time#1, time interval 1minutes, from 1-60minutes )
"MD#+number" ( for example: MD#10 , time interval 10seconds, available set to 10-60 seconds) 
 
8 - APN setting: “APN#parameter#account#password#”  ( if there is no account password, don't need to fill in. )
(For example, China Mobile APN is: CMNET, text message: APN#CMNET#) Please search network APN information.
 
9 - Restart the device: “SYSRST#”
 
10 - Vibration Alarm:  6666#on# / 6666#off# ( open / close vibration alarm )
 
11 - Remote Pickup Call: monitor#Number# ( set the monitor number) , monitor## ( cancel monitor )