Altimiters

Jolly Logic AltimeterThree Flight Recorder

Jolly Logic AltimeterThree Flight Recorder

AltimeterThree is a tiny flight altitude recorder that you attach to your flyer. By pressing a button on your mobile device, you can ask it to start... more info
Jolly Logic Chute Release, Reefing Device

Jolly Logic Chute Release, Reefing Device

Chute Release lets you control the altitude your parachute opens. For model rocketry. Chute Release is a small electronic device that holds your... more info