Specialized accessories and software
for the iPod touch, iPhone and iPad

Emprum's UltiMate GPS accessory

for iPod touch, iPhone, iPad and PC

We currently have UltiMate GPS accessories
in stock and ready for shipment.

Get your UltiMate GPS accessory now!


  • Your UltiMate GPS turns your iPod touch, iPhone, iPad or computer into a state-of-the-art GPS receiver.

  • Use it in your car, on your bike, on your boat or in your plane. Use it for geocaching, hiking, golfing, cycling, running or any other outdoor activity you can think of.

  • Comes with the free UltiMate GPS App, available on the App Store, giving you full control of your accessory.

  • Works with all location-based iOS apps available on the App Store.

  • Made for iPod touch (1st, 2nd, 3rd, 4th generation), iPhone 4, iPhone 3GS, iPhone 3G, iPhone, iPad and iPad 2.

  • Also works with your Mac/Windows/Linux laptop or desktop computer. Your UltiMate GPS accessory outputs standard GPS NMEA protocol sentences to a USB port on your computer which can then be used by navigation software installed on your computer.

  • Does not require an external power supply

  • Works with most protective case, vehicle mounts and other fixtures.

What's in the box?
  • UltiMate GPS accessory
  • USB cable
  • Quick Start Guide

UltiMate GPS Accessory

Accessory specifications
  • Small and portable GPS receiver

  • Size: 30.0mm x 24.5mm x 9.0mm (1.18in x 0.96in x 0.35in)

  • Weight: 8.5g (0.3oz)

GPS engine specifications
  • MTK chipset with 5Hz update rate

  • AGPS enabled

  • Accuracy: 2.5m (DGPS)

  • Maximum altitude: 18000m

  • Maximum velocity: 515m/s

  • Maximum acceleration: 4G

Satellite Tracking

  • 51 satellite tracking channels

  • DGPS enabled (SBAS, WAAS, EGNOS, MSAS)

  • Onboard rechargeable battery retains most recent satellite data

  • Fast GPS lock times (open and clear sky)
    - hot start: 1 second
    - warm start: 30 seconds
    - cold start: 35 seconds (<15 seconds with AGPS)

Hardware Specifications

  • Two bi-color LED status indicators (customizable for night viewing)

  • Powered directly from iPod touch, iPhone or iPad, or via USB cable from computer or charger

  • Includes 1.2m USB cable with quick-release button

  • USB cable allows for on-the-go charging and syncing of iPod touch, iPhone or iPad

  • Outputs standard GPS NMEA protocol sentences to computer for use in navigation or location-based software

iOS Specifications

  • Free UltiMate GPS App, available from the App Store, provides compass and satellite views, firmware updates and more

  • Compatible with all location-based apps available on the App Store

  • Real-time 5Hz location update rate for App Store apps

  • Requires iOS3.0 or higher