GPS Tracker ST-901W 







Features

Operating temperature
-20��C ~ 70��C
Storage temperature -20��C ~ 70��C
Operating humidity 20% ~ 80%
Storage humidity 20% ~ 90%
Input voltage DC9 ~ 80V
Working current Around 60mA(12vDC), around 35mA(24vDC)
GSM Module Four-Band GSM850/900/1800/1900(MHz)
GPRS connectivity GPRS multi-slot class 10, GPRS mobile station class B
GPS Module Ubox 7020
Position accuracy 10 meters, 2D RMS
Tracking sensitivity - 159dBm
Acquisition sensitivity - 144dBm
acquisition Hot start 1s, warm start 30s,cold start 32s
Indicator LED 2colors indicator: GPS, GSM
Hardware Features
Positioning
Location tracking via SMS/GPRS (TCP/UDP):
1. SMS location racking.
2. signal real time location tracking.
3. GPRS location tracking via time interval.
Alarm 1. main power cut off alarm.
2. shock alarm.
3. Over speed alarm
Product feature 1. Small, Waterproof, easy to install.
2. Built-in battery, wide voltage input range.
3. Can be powered by cigarette lighter or 
vehicle battery power.
Special features 
Monitor
1. get real time position and alarms notice.
2. get last position.
3. position data includes: terminal ID, time, address, 
position validity, alarm( over-speed, SOS), 
vehicle status( engine, door, shock), speed, mileage, 
direction, GSM signal, GPS signal, Longitude, Latitude.
Mileage 1. mileage statistics, can synchronize initial mileage.
2. working time and non-working time driving mileage statistics.
Geo-fence 1. Area-in alarm, area-out alarm, and set geo-fence area as station.
2. Set geo-fence area as station and manage the in/out vehicle.
3. Fence type includes: round, rectangle, polygon, broken line.
4. Fence alarm real time notes, and can send alarm 
info to user specified mobile phone and email.
Reports 1. Vehicle exceeds any speed enquiry.
2. Vehicle various speed statistics.
3. Vehicle parking time and address report.
4. Vehicle daily running info report.
5. Vehicle the vehicles that go through specified location.
6. Driver over time fatigue driving report.
7. Stat. engine on time, door open/close time, vehicle shock info.
8. Mileage, speed curve chart display.
Others 1. Automatically get address by longitude and latitude.
2. Multi-function system administrator, edit and manage 
user conveniently.
3. Operate terminals based on users privilege to prevent error.
4. multi-vehicle track replay meanwhile.
5. Different colors to show vehicle different status:
 running/stop/alarm/invalid location.
6. Real time Stat. vehicle status number: monitored 
qty/unmonitored qty/alarm qty/ located qty/non-located qty.
7. Grouped display vehicles according to their info or status.
8. Vehicle alarms or status changes, tracker sends SMS
 to defined phone to Email.
9. Historic track can be output by KML, and load by Google Earth.
10. All kinds of reports can be output to Html, word, Excel files.