Quarq TyreWiz Air Pressure Sensor for Presta Valve

https://youtu.be/eouMCwiER3g 

Lightweight, durable, and powered by a long-lasting user-replaceable coin cell battery, TyreWiz monitors air pressure in real-time and relays the data to a cycling computer or a smartphone. The TyreWiz app uses that data to deliver personalized recommendations and pressure alerts. For the first time, riders have access to highly accurate real-time tire pressure data to make decisions that can affect rolling resistance, traction, tire wear, and rider comfort.

Features:

• Designed for road, mountain and gravel
• Personalized tire pressure recommendations in the smartphone app for iOS and Android
• NFC pairing for fast and easy connection by BLE to a phone
• Data reported with +/- 2% accuracy at .1 PSI resolution
• Broadly compatible with tires that use a removable Presta-style valve core
• Inexpensive, user-replaceable CR1632 battery lasts for 300 hours
• IPX7 dustproof/waterproof rating
• Works with both tube and tubeless, and tires with anti-flat sealant
• Data can be read on a cycling computer or smartphone with the app for iOS and Android
• LED’s indicate low/high pressure readings

What's In The Box:

• 2 TyreWiz sensors
• Batteries
• Valve core removal tool