• If you require a compact, survey-grade RTK rover for high-accuracy mapping and GIS work, the Bad Elf Flex Mini Extreme provides fully unlocked professional GNSS capability in an ultra-portable form factor.
• The Mini Extreme delivers 1-meter SBAS accuracy out of the box with no additional subscription, and adds sub-foot RTK performance when used with compatible correction services.
• The Bad Elf Flex Mini Extreme bundle includes the following unlocked hardware capabilities:
  • Daily cost – none
  • Multi-frequency, multi-constellation – standard
  • Training – none
  • Fully unlocked RTK engine
  • Raw data recording for post-processing
  • Tilt detection
  • 2-week free trial of Point One GNSS correction services
• Call for Bulk Pricing: 877-844-3101

Bad Elf Flex Mini Extreme Details:

• Part Number: BE-GPS-3500
• The Bad Elf Flex Mini Extreme is a rugged, high-performance GNSS receiver built for GIS, mapping, and asset management workflows where mobility and precision are essential. 
• With multi-frequency GNSS, multi-constellation support, and an unlocked RTK engine, it provides reliable centimeter-level accuracy in a small, lightweight package.
• Designed to work with the Bad Elf Flex app, the Flex Mini Extreme pairs easily with iOS, Android, and Windows devices. 
• Its compact housing, sunlight-readable display, and long battery life make it ideal for handheld or pole-mounted field use in demanding environments.

The Bad Elf Flex Mini Extreme supports a variety of GNSS correction sources, including:

• SBAS (WAAS, EGNOS, MSAS)
• Autonomous operation
• RTK using RTCMv3 corrections via your preferred provider
• New: Point One Polaris Network Compatibility (Optional)
• The Flex Mini Extreme includes built-in support for Point One Navigation’s Polaris GNSS correction network. 
• This provides an additional option for easy, one-click RTK activation directly through the Bad Elf Flex app, with a free 2-week trial and contract-free subscription options.
• Additional software or subscriptions sold by 3rd-party providers.

Accuracy:

• 1–2 cm RTK using compatible correction services
• 1.0 m via SBAS (WAAS)
• 2.5 m autonomous

Versatile:

• Dimensions: 3.5” x 1.8” x 1.3” / 90 mm x 45 mm x 32 mm
• Weight: 5 oz / 143 g
• IP67 waterproof enclosure
• Operating temperature –4°F to +131°F (–20°C to +55°C)
• 24-hour battery life (typical, mode dependent)
• Bottom mount with 1/4"-20 thread
• Sunlight-readable transflective LCD display
• Membrane buttons, multicolor LEDs, and audible tones
• Works with iOS, Android, and Windows location-aware apps
• Bluetooth connectivity for phones, tablets, and field devices
• App agnostic—compatible with most GIS, mapping, and survey software

Post-Processing Capable:

• RINEX raw data logging (Extreme version only)
• Track and point logging
• Standard NMEA 0183 output
• Multi-frequency, multi-constellation support
• Compatible with third-party post-processing platforms
• Recommended Option (Informational Only)
• Bad Elf identifies Point One Navigation as a preferred post-processing partner due to strong compatibility with Flex RINEX data.
• Baseline Equipment does not sell or support third-party software.

What’s in the Box:

• Bad Elf Flex Mini Extreme receiver
• 3 ft (90 cm) USB-C cable
• Accessory case
• Quick Reference Guide / documentation