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Inbuilt GPS Module
Internet positioning service center, used to receive and send positioning information
GSM /GPRS modem supports Quad frequency bands, i.e. 850/900/1800/1900 MHz
High-sensitivity, new workmanship and the most advanced GPS chip
Can work effectively in limited space such as urban canyon
Low energy consumption
Fast signal acquisition
Supports single positioning and continuous tracking;
Supports alarming and remote monitoring
Supports fast dial button
Supports the location information inquiry by SMS and Internet
May monitor without disturbing the tracked person and realizes real-time tracking;
Can position the holder by call or SMS
In emergency, press the SOS button to have an accurate positioning
(1). Technical Specifications
GSM module | GSM 850/900/1800/1900 MHz Quad frequency |
GPS sensitivity | -163dBm |
GPS center frequency | L1, 1575.42MHz |
GPS positioning accuracy | 5-25m |
GSM positioning accuracy | 100-500m |
Speed accuracy | 0.1 m/s |
Time accuracy | Synchronous with GPS |
GPS Datum | WGS-84 |
Hot start | < 1s |
Warm start | < 38s |
Max. altitude | 18000m |
Max. speed | 515m/s |
Gravitational acceleration | 4g |
(2). Others
Operating temperature | -20---65 |
Humidity | 5%---95% |
Dimensions | 64.5mm×45.5mm×17.5 mm (main unit) |
Voltage | Rechargeable 450mAh battery |
Power supply | DC5V |
Standby time | 48h |
Buttons | SOS button for emergency aid; Call 1, Call 2, Switch on / off buttons, interface switch button |
Chapter III Usage Preparation
I. Accessories
1. Main unit
2. USB data cable
3. Charger
4. Headset cable (optional)
5 Battery
II. Appearance and Interface
1. Appearance and Buttons

Please always use the charger offered by the supplier. Dangers damages of the product caused by usage of any unconfirmed charger will not be compensated and repaired.
The battery should be charged in time when the terminal automatic shutdown or being alarmed with low power.
The standby duration and call duration offered by the supplier is calculated in perfect functional mode, in practice, working hours of the battery may vary due to difference of internet service, functional mode and usage mode.
Disconnect the terminal and charger as soon as possible after the battery is well charged.
Open the back cover, then you will see the place where the SIM card is placed. Then push the SIM card into the slot until it comes into its proper position completely and consolidate it with the dome sheet nearby.
Choose SIM card:
The type of the SIM card is GSM card (the SIM card of China Mobile is recommended).
Ensure sufficient money is within the SIM card in order to pay the communication fee.
Prepare a SIM card for mobile phone (the SIM card of China Mobile is recommended), make sure that the card has opened such functions of Caller ID and sending and receiving SMS. If service platform real-time tracking is in need, then GPRS function should be open.
Chapter IV Commands Corresponding to and Operation Method of Basic Functions