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Russia Requires WiFi Registration
While WiFi wasn’t as broadly unlicensed in Russia as it is in most other industrialized nations, your can not find wifi antenna anywhere a state regulator exempted indoor use in certain bands from registration. The Mass Media agency apparently believes that it has the authority to compel this, although there’s some doubt by observers as to whether it really falls in their purview.
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Bluetooth GPS Receiver


High Sensitivity & Individually outlook design for your Wireless GPS Applications

BT-911 integrates Bluetooth wireless with GPS positioning technology to remove the limitation range from wired GPS receiver. Also, BT-911 is easy installation, small size and quick-time-to-market in GPS receiver products. The chipset used for BT-911 is the SiRF Star III with build in flash based firmware. In addition, two stages LNA, TCXO and RTC are also included. BT-911 has quick Cold Start/ fast TTFF performance. Without any wiring requirement, BT-911 adds GPS positioning capability to any Bluetooth enabled device. BT-911 may incorporate more features suitable for applications of vehicle/ employee tracking, POI marking.


  1. Smart Power Saving
  2. Bluetooth wireless technology
  3. Compact design with internal passive antenna
  4. High performance and high sensitivity
  5. With rechargeable, replaceable lithium-ion battery.
  6. Suitable for wireless GPS applications


  1. Automotive
  2. Fleet management / Asset tracking
  3. Personal / portable Navigation
      (PDA, Smart phone)
  4. Location Based Services
  5. Sports and Recreation
  6. Geographic Surveying


Category Parameter Description
General GPS Chipset SiRF Star III
Frequency L1, 1575.42 MHz
C/A Code 1.023 MHz chip rate
Channels 20 channels all in view tracking
Sensitivity -159 dBm tracking, superior urban
Receiver Accuracy Position 2DRMS: approx. 10m
Acquisition Time Hot start 1 sec, average
Warm start 38 sec, average
Cold start 42 sec, average
Limitations Acceleration Limit <4G
Altitude Limit <18,000 meters
Velocity Limit <515 meters/sec.
Power Battery Removable rechargeable lithium-ion battery. 5V DC input charging circuit
Operation Time 10 hours typical after full charge, continuous mode, 25°C
Physical Characteristics Dimension 85(L) mm x 49(W) mm x 31(H) mm
Button & Connectors   Power push button On/off Bluetooth GPS receiver MMCX connect to internal antenna Mini USB Connect to external power
LED Indicator GPS Status The green LED will start flashing once per 2 seconds when the GPS receiver is in acquisition mode, and will start flashing once per 5 seconds when the GPS position is fixed. (i.e., during tracking mode).
Bluetooth The blue LED will start flashing once per 2 seconds when the Bluetooth is in acquisition mode, and will start flashing once per 5 seconds when it is in connection and off if the Bluetooth connection between the host and the receiver is lost.
Battery status The red LED will light to indicate the battery power level is low. When on charging the battery, the green LED will turn to orange LED, and turn to green if the battery is fully charged.
Temperature Operating& Storage -20°C to +60°C
Humidity 5% to 95% non-condensing

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