An OEM Module with SiRF Start III chipset and a built-in Antenna  

1. SiRF starⅢ high performance GPS Chip Set 
2. Very high sensitivity (Tracking Sensitivity: -159 dBm) 
3. Extremely fast TTFF (Time To First Fix) at low signal level 
4. Support NMEA 0183 data protocol 
5. Built-in SuperCap to reserve system data for rapid satellite acquisition 
6. Built-in patch antenna 
7. LED indicator for GPS fix or not fix 
    LED OFF: Receiver switch off 
    LED ON:No fixed, Signal searching 
    LED Flashing:Position Fixed