With Rover's NFC pressure sensor, you wont' have to carry around a separate gauge
Rover's unique sensing technology harvests power from your smartphone and communicates via NFC
Rover's sensor works with iOS and Android
HP model (<400 psi): +/- 0.7 psi.
LP model (<40 psi): +/- 0.06 psi.
Preorder PSIcle sensors at Backerkit. Ships November, 2021.