Meet FOBO Bike for Trike: a smart tire pressure monitoring system for trikes that monitors each tire’s temperature and pressure up to 87psi. It is compatible with iOS and Android devices. Users can monitor up to 19 wheels in one app and set upper and lower air pressure thresholds.
FOBO Bike improves fuel efficiency and lets riders know when they have deflated tires. You can get yours for under $140 at this time.