You are still looking for a reliable travel companion?

With these devices you are well equipped for your next trip. TAHUNA software is preinstalled on all devices so that you can navigate safely on land, on water and in the snow.



The outdoor GPS TAHUNA TEASI ONE is packed with everything outdoor enthusiasts desire: clever functions for cycling, hiking, boating and skiing. Learn more about the most important facts and figures of your TAHUNA TEASI ONE.

Device specification:
  • Fast, capable Mstar MSB2531FF processor (800 MHz)
  • Microsoft Windows CE .Net 6.0 Core
  • Approx. 3,5" (8,8 cm) transflective touch display for optimum readability in sunlight and in the dark
  • Resolution: 480x800 Pixel
  • 256 MB DDR2-RAM / 8 GB flash memory
  • Expandable memory via microSD (up to 64 GB)
  • Bluetooth® 4.0
  • Integrated 3D compass for best orientation
  • Built-in rechargeable Li-Polymer 2.650 mAh battery / battery runtime up to 12h (depends on the intensity of the background lighting)
  • Splash-proof housing (according to IPX5)
  • Size (LxWxH): 11,14cm x 6,38cm x 2,1cm
  • Weight (without mount): 139g
Basic features:
  • 4 profiles in one device: bike, hike, ski & boat
  • Easy to use
  • Maps of Central Europe preinstalled, expandable and routable on all paths
  • Free map updates
  • Integrated trip computer
  • Track recording
  • U2U routing ensures optimal bike navigation
  • Fitness mode: time, distance and energy consumption dependent routing
  • Tracks like in a travel guide with images, texts and POIs directly displayed in the device
  • Compatible with maps from KOMPASS, MagicMaps and self-created raster maps in MBTiles format
Pre-installed countries (eXtend and classic with complete Europe):
Europe (49 countries) is completely pre-installed
More countries by following continents can be installed via TAHUNA TOOL:
  • Africa
  • Asia
  • Oceania
  • North America
  • South America
Scope of delivery:
  • GPS device
  • Bicycle handlebar mount
  • USB data-/charging cable
  • Short Manual


The intelligent bike computer

The intelligent bike computer TEASI CORE connects via Bluetooth® to your smartphone (TAHUNA APP free downloadable for Android and iOS) or external fitness sensors and displays in addition to basic values also navigation instructions, training data and incoming calls.

Device specification:
  • 5,08 cm (1,87") - backlit FSTN display for optimum readability in sunlight and in the dark
  • Bluetooth® 4.0 BLE for coupling sensors and connecting to the TAHUNA APP on the smartphone
  • Active battery life up to 85h
  • Ca. 64 MB memory for driving data also without connection to the TAHUNA APP
  • Splash-proof
  • TAHUNA connect - Bluetooth® 4.0 speed & cadence sensor included in delivery
Basic features:
  • Intelligent bike computer incl. app supported premium navigation
  • With free downloadable TAHUNA navigation app for Android & iOS
  • After connecting with the TAHUNA APP free activation of the following in-app packages worth of approx. 35 €: Navigation package, Fitness package, Gadget package
  • Arrow navigation (supported by the TAHUNA APP)
  • Comfortable operation and configuration directly via the TAHUNA APP
  • Smart Notifications
  • Track recording
  • Extensive training & trip computer (e.g. speed, cadence, daily kilometers, distance alarm, time, calories, etc.)


The e-bike GPS

For reliable mobility with the e-bike. TEASI VOLT combines the proven features of the TEASI family with data and parameters of e-bikes. Here you can learn more about the most important facts and figures of TEASI VOLT.

Basic features:
  • Mstar CPU with 800 MHz + 332 Mhz DSP for GPS
  • Microsoft Windows CE.Net 6.0 Core
  • Approx. 8,8 cm (3,5") transflective touch display
  • Resolution: 400x800 pixel
  • 256 MB DDR3-RAM / 4 GB flash memory
  • Expandable memory via microSD (up to 32 GB)
  • 650 mAh battery (for approx. 1h operation without e-bike battery)
  • Splash-proof housing (according to IPX5)
  • Bluetooth® 4.0 BLE
  • Measurements (LxWxD): 11,16cm x 6,40cm x 1,87cm
  • Weight (without mount): 118g
  • Incl. TAHUNA navigation software
Basic features:
  • Combines the features of the TEASI ONE³ with parameters of e-bikes
  • Direct communications with the e-bike controller incl. identification of the system
  • Display of all relevant data on one screen
  • Navigation with range optimized routing and recommendation of the assist level
  • Gear recommendation
  • Optional heart rate measurement to control the e-bike assist leveli
  • Inclusion of the individual quality of biking due to a self-learning system
Pre-installed countries (eXtend and classic with complete Europe):
  • Andorra
  • Austria
  • Belgium
  • Czech Republic
  • Denmark
  • France
  • Germany
  • Gibraltar
  • Italy
  • Liechtenstein
  • Luxembourg
  • Monaco
  • Netherlands
  • Poland
  • San Marino
  • Slovak Republic
  • Spain
  • Switzerland
  • Vatican City
  • more Countries available via Tahuna Tool
Scope of delivery:
  • GPS device
  • USB data-/charging cable
  • Short Manual
  • TEASI volt is compatible with the following engine and bike types.
  • brose (several engines): +, BH Bikes, BULLS, Campus, ContiTech, Cycle Union, Flitzbike, Fantic, Grace, Hercules, Pedalpower, Protanium, Rotwild, Steppenwolf, Stöckli, Storck Bicycle
  • TranzX (TRANZX M25, F15, M16): + Winora, AT Zweirad, Victoria, BBF, Greens, Betavus, Oxford, Norta, Confidentiell, E-Fly, Matra
  • ANSMANN (ANSMANN RM 7.0): + Maxcycle, FZM, Montana, Mathitec


For GPS devices

Mounting and storage systems for a wide range of purposes, from pivoting ball-joint and fixed handlebar mounts for attaching navigation devices to bikes, to belt and rucksack clips for hiking, to cases to protect devices from knocks.

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For smartphones

Fixed mounts and waterproof protection cases for all common types of smartphones: With the TAHUNA phone bike mount (universal), your smartphone won’t just sit absolutely securely on your handlebars, its central position will also make it easy to read. In the Power Edition an insertable battery provides mobile power on the handlebars.

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