SonoAlti 3 is an audible altimeter and data logger with a rugged anodized aluminum case. Set up to five presets via Bluetooth LE on the FDS Altis app and sync your jumps to our powerful online logging solution FDS Logbook. Easy-to-use, always-on design. A great general-purpose audible with a long battery life of up to four months.

Key Features

• New sleeker design
• Longer battery life of up to four months
• Rugged hardcoat-anodized aluminum case
• Logs jumps (altitude, speed, and temperature) for syncing to FDS Logbook
• Free Bluetooth^® iOS/Android app for setting the altimeter and syncing data
• Firmware updates as easy as dragging a file onto a USB drive
• Store up to five presets and select them via button press on the altimeter
• Store unlimited alarms in each preset
• Easily copy presets
• 32 different alarm sounds
• Always on
• Adjusts automatically to local elevation
• Freefall threshold can be customized for swoopers and wingsuiters
• Speaker volume can be adjusted for each individual phase of the skydive
• Landing zone altitude adjustments can be made in each preset
• Tested to function accurately up to 30,000 feet
• Easily fits in an audible altimeter pocket in your helmet
• Rechargeable lithium polymer battery (USB-C cable included)
• Low battery warning alarm at 1,000 feet
• Check battery status by holding down both buttons