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1. T903/T905 Features
* The GPS tracker with power bank function and looking;
* Good for student and traveller;
* 3000mAh(T903) /5000mAh(5000mAh) Lithium-Polymer battery;
* GSM+GPS positioning with Google map tracking;
* Remote Bug Monitoring function with DSP within five meters of effective;
* Power bank function, 5V 1A output can charge mobile phone, tablet PC,
MP3, MP4 and so on..
* With LED Torch function.
Hardware Specifications:
Size: T903: 111*62*18 (mm)
GPRS:MTK 6260D
Quad band; GSM 850/900/1800/1900 MHz
Antennae: Internal, GPRS Class 12
Power: Rechargeable, 3000mAh(T903)/5000mAh(T905), Lithium-
Polymer Battery
Built-in Vibration/motion sensing
GPS: U-BLOX G7020-ST, 50 channel
Antennae: Internal
Position Accuracy: <5m
Sensitivity: Tracking: (R)C161 dB, Cold starts: (R)C148 dB, Hot
starts: (R)C156 dB
Cold start:<27s, Warm Start: <5s, Hot Start: 1s
A-GPS: AssistNow Online and AssistNow Offline services
T903/T905 USER GUIDE
T905: 111*62*21(mm)

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Summary of Contents for Vjoycar T905

  • Page 1 Hardware Specifications: Size: T903: 111*62*18 (mm) T905: 111*62*21(mm) GPRS:MTK 6260D Quad band; GSM 850/900/1800/1900 MHz Antennae: Internal, GPRS Class 12 Power: Rechargeable, 3000mAh(T903)/5000mAh(T905), Lithium- Polymer Battery Built-in Vibration/motion sensing GPS: U-BLOX G7020-ST, 50 channel Antennae: Internal Position Accuracy: <5m Sensitivity: Tracking: (R)C161 dB, Cold starts: (R)C148 dB, Hot starts: (R)C156 dB Cold start:<27s, Warm Start: <5s, Hot Start: 1s...
  • Page 2: Product Image

    2. Product Image 3. Installation Manual 3.1 SIM Card Pre-installation, specification note a. GSM Sim Only b. SIM card should have its GPRS function enabled. c. SMS request will function only if Caller ID function is enabled. d. If SIM card is locked via PIN, please unlock SIM. 3.2 SIM Card Installations and Removal b.
  • Page 3 4.1 Button Operation for GPS function NOTE: “button” presses must be less than 2 seconds each in all uses a. GPS On: Press control button 5 times. Call the device SIM number and it is supposed to get through without answer, it means the device is on. b.
  • Page 4: Vibration Sensitivity

    5.3 Changing the Password: SMS: *password*654321* (654321 refers to new password) You will receive the following text: "Notice: The password change is successful for +1XXXXXXXXXX. The new password is 654321.” Note: Changing password command has to be sent from master controller number. 6.
  • Page 5: Remote Listening

    SMS:*continuousalertoff* Device Response: “Notice: System has ended period alert function.” 7. SMS Location Query The GPS module establishes location and creates an event, which is sent immediately. The data packet returned via SMS includes battery level and any applicable alert mode. User can track the device location via SMS whenever, wherever.
  • Page 6 9.1 Real-time Tracking This function delivers a highly granular tracking record of a specific route. Once motion is detected, every 10 seconds locate records are uploaded every 1 minute to the server during motion. This function is suitable for speed moving object tracking. And it works in motion only. 9.1 By SMS SMS: *routetrack*1-99*...
  • Page 7 Noted: 1. Check function is able to work with routetrack command at the same time. 2. System is default as *check*72*. One location will be uploaded to server every 72 hours. 3. Location will be uploaded to server no matter device is in motion or not 9.3 Appointed Time Tracking Appointed Time Map Location.
  • Page 8: Deep Sleep

    alert status on the tracking website. This function is default as ON. SMS:*uploadalert*on* Device Response: “Notice: System has enabled upload alert function.” SMS:*uploadalert*off* Device Response: “Notice: System has disabled upload alert function.” 9.7 Online Control The online command function enables device to connect with server for 15 minutes, and user will be able to send online command from the tracking website.
  • Page 9 Device will enter deep sleep for appointed time period and will be awaked by motion, meanwhile upload the current location, and will wait for 12 minutes for further command. If no new command,call or new motion is received during the 12 minutes, device will enter sleep function again, until appointed period ends.
  • Page 10: Panic Button

    15. SOS Alert The Master controller number is the default number to receive the SOS message, other mobile phone numbers can be bounded together to receive the SOS message by below operation 15.1 15.1 Registering the panic button bounded number SMS to the device: *master*123456*+1XXXXXXXXXXXX*+AXXXXXXXXXXXX*+BXXXXXXXXXXXX *+CXXXXXXXXXXXX*,...
  • Page 11: Power Bank

    17. Power bank 17.1 Feature: a. Build in 3000mAh(T903)/5000mAh(T905) Lithium polymer battery. b. Micro USB input, USB-A output, can charge mobile phone, tablet PC, PDA, MP3, MP4 and so on. c. With low voltage and over voltage protection.
  • Page 12: Specification

    Do not subject the battery to strong impacts and do not throw it. 17.5: Specification a. Input: DC5.0V 1000mA(Micro USB); b. Output: DC5.0V 1000mA (USB-A); c. Charging time: 6hours(T903) 10hours(T905) d. Standby power: ≤250uA e. Battery: 3000mAh(T903)/5000mAh(T905) Lithium polymer battery Command Setting List Function Command Description APN Setting...
  • Page 13 Function Command Description Original password is Password Changing *password*654321* default as 123456. 654321 refers to new password. Vibration Sensitivity *sensitive*1-5* 1 being the most Setting sensitive, 5 the least. Default setting is 1. *callalert* Call alert will call master number 2 times when motion is detected after 3 minutes non-movement.
  • Page 14 Function Command Description Real-time Tracking *routetrack*1-99* 1-98 represents hours of accumulated data, 99 means always on. Sampling Interval *rsampling*1-999* 1-999 represents seconds of data collecting interval, default as 10 seconds. Upload Interval *rupload*60-999* 60-999 represents seconds of data uploading interval, default as 60 seconds, minimum rate should not be less than 60.
  • Page 15 Function Command Description Upload Alert *uploadalert*on* All alerts will be uploaded to server *uploadalert*off* End upload alert function Online Control *onlineon* Enable online control function *onlineoff* End online control function *sleep*1-99* 1-99 represents hours of Deep Sleep Setting deep sleep period. * sleepv*1-99* Period Motion Sleep.

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T903

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