Freefall Data Systems FDS Store

Altimeters Made in USA, FDS Logbook, and accessories—direct from FDS with free US shipping.

DigiAlti 3 altimeter
DigiAlti 3
Wrist-mounted digital altimeter with ColorAlti® technology
Details & options →
MetaAlti altimeter
MetaAlti
Audio-visual altimeter—speech, sound, and light
Details & options →
VoxAlti altimeter
VoxAlti
Speaking audible altimeter
Details & options →
SirenAlti altimeter
SirenAlti
Audible altimeter—sirens and alarms
Coming soon
Details →
Altimeter packages

Pair a DigiAlti 3 with the audible of your choice and save

Shop packages ›
FDS Logbook

Skydiving, tunnel, and BASE logbook

Learn more ›
Accessories
Mounts, cables, and lights for your altimeter
Shop accessories →
Clothing
Jerseys, shirts, and gaiters
Shop clothing →
Free U.S. Shipping 30-Day No-Questions Returns 2-Year Warranty Designed & Built in the USA 🇺🇸