Two external sensor system for motorcycles. Specially designed for motorcycles. DIY Installation for external sensors. Built-in rechargeable battery in the display, long lasting battery. Water proof and dustproof display. External system can easily be moved from one motorcycle to another. Pressure reading accuracy ±0.1 Bar. Immediate alert off high/low tyre pressure. Immediate alert when tyre temperature goes up. Pressure range 0 – 3.5 bar.