#GetToNature with Briza Publications - Books for Nature Lovers!

Model TD Callfinder®/Klankleser®

Model TD Callfinder®/Klankleser®

Callfinder® / Klankleser®

Unlock sounds from pictures and discover the next level of birding and wildlife!

Please note Callfinder works in conjunction with Callfinder-ready books and the relevant soundfile (Not included)

Availability: In stock


  • The Callfinder® is battery operated and easy to use. It doesn't depend on internet or network coverage and has no complicated menus or operating instructions.
  • Briza uses new printing technology to print an invisible grid over every photo. The eye of the Callfinder® reads this grid and recalls the bird's call from its internal memory card.
  • The Callfinder® comes with: Standard 3,5mm earphone/speaker jack, mini USB port, Power button, Volume control and mode selector, Callfinder® sensor, and a 2GB memory card.
  • Includes 2 x AAA batteries, lanyard & USB connector cable.


Purchase the Callfinder® as part of a package of your choice including:

  • Callfinder®
  • Chosen soundfile
  • Callfinder® ready book


View our range of Callfinder® bundles and packages here

Or buy the Callfinder® on its own and use it with any other Callfinder® ready book


Once you have purchased the Callfinder® you will need to buy any of our Callfinder® ready books and the accompanying soundfile to download to your Callfinder®.


View our range of Callfinder® ready books and soundfiles


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