The Best Bluetooth GPS for
Aviation, Marine, & Outdoors.
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Next-Generation GPS Reciver & Datalogger

Perfect for iOS / Android / Windows / Mac applications that need 1 meter accuracy using u-blox SBAS+PPP

Supports Differential GPS (DGPS) and Post Processing.

The Bad Elf GNSS Surveyor delivers ~1-meter positioning out of the box to the iPad for use in GIS, mapping, agriculture, and survey activities. The GNSS Surveyor can record raw data and produce RINEX through the Bad Elf application for your post-processing needs.

Mapping-Grade GPS, Powered by Bad Elf

The GNSS Surveyor is the most affordable 1 meter GNSS receiver available on the market today, and it works with a variety of GIS apps on iOS, Android, and Windows. Looking to learn more about use in GIS, see our GIS Resources for detailed infromation and advanced usage.

App Support

The Bad Elf GPS Pro meets all requirements under Apple's MFi program, and works great with any location-based app in the App Store. To simplify your search for great apps, we've categorized many apps that we know work well with the Bad Elf GPS Pro by your favorite activities.

Affordable & Simple to Use.

At Bad Elf, we strive to create high quality, dependable products consistent with Apple's philosophy of "It just works!" Just turn on your Bad Elf GPS Pro Receiver and get to work. No complicated setup. Extra long battery life. No hassles.

Great Products. World-Class Service.

Need assistance? Bad Elf works hard to provide world-class customer service. If you have questions or concerns, please ask us. We stand behind our products and want you to be a delighted customer.


GIS/Mapping Features

  • Stationary high precision GNSS as low as 1m out of the box with PPP in regions with SBAS coverage
  • Post-processing support via RINEX conversion available in the Bad Elf app
  • Differential GPS (DGPS) supported using Internet delivered RTCM 2.3 via built-in NTRIP client.
  • 56 channel receiver supports GPS (US) and QZSS (Japan) constellations with SBAS (WAAS/EGNOS/MSAS), or GLONASS (Russia)
  • Obtain altitude from GPS or from the built-in barometer, which can be calibrated to a known altitude or  pressure
  • No internet connection or monthly subscription required

Receiver Features

  • Sample rate configurable to 10Hz
  • View GPS or GLONASS status quickly with the backlit LCD
  • All day battery life allows you to track for up to 35 hours (24 hours when streaming over Bluetooth)
  • Access data logs directly from any PC or Mac using the included USB cable. GPS appears just like a USB thumb drive
  • USB connectivity to PC or Mac provides streaming data, raw or NMEA
  • Quickly acquires satellite lock without cell tower assistance. Hot start time
    as quick as 1 second
  • IPX4 splash resistance makes this device ready for outdoors.

Part Number


GPS Specifications

Accuracy (stationary)
Maximum Speed
1000mph / 1,600kph
Maximum Altitude
60,000ft / 18,000m
Update Rate
1-10 hZ
Lock Time
Typically less than 45 seconds
66-channel MTK Chipset


iOS, Android, Windows
Mobile App
The Bad Elf GPS App requires iOS 8.0+
Bluetooth SPP

Product Specifications

USB Port
Mini-USB port for charging and ElfPort expansion
128x96 dot LCD screen with backlight
Field upgradeable via iOS app
3" x 2.4" x 0.7" (76.5mm x 61.5mm x 17.5mm)
3.2 oz (90 grams)

Package Contents

Package Contents
BE-GPS-2200 Pro Device
3ft (90cm) Mini-USB cable for charging
12-24V DC vehicle USB charger
Detachable Neck Lanyard
User's Manual (downloadable PDF here)

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