Promata Mata C Tyre Pressure Monitoring System General Description: Mata C Tyre Pressure Monitoring System is made for 4 wheel vehicles, its one-button set pressure (OBSP) function is designed for frequent off-road trips. The cig-plug style display monitors all four tyre pressures and voltage in real-time, and the IP67 lightweight external sensors are perfect for DIY installation. One-button set pressure (OBSP function): Hold the “SET” button and release when you hear two beeps, the unit will set the axle baseline pressures according to your current left front and left rear tyre pressures. Alarm will automatically be set at ±25% baseline pressure. This function can quickly set tyre pressure alarms for frequent off-road trips. Simply deflate/inflate your tyre to your desired pressure, and use the OBSP function to immediately set the pressure alarms. Key Features: 1. Cig-plug display monitors 4-wheel vehicle tyres 2. Displays all four tyre pressures and battery voltage on screen 3. Set front and rear axle baseline pressures quickly 4. Pressure monitoring Range: 0~99 Psi 5. Bar/PSI pressure unit selection 6. All-weather design with IP67 waterproof sensors 7. Monitors tyre pressure and temperature in real-time 8. Alerts for low pressure, high pressures, fast air leakage and high tyre temperature 9. Visual and audible alerts 10. Suitable for 4WD, motorhome, light trucks 11. Patented lock nut removal tool 12. Monitoring distance >10m Promata External Sensor Features: 1. Quality external sensors, DIY installation 2. ±1.5Psi accuracy 3. 9 gram external sensors, no need for wheel rebalancing 4. IP67 protection against dust and water 5. Replaceable sensor battery – CR1632 button cell. 6. 2-year sensor battery life 7. Anti-theft lock nuts included to provide extra security Packaging The Mata C kit comes with a cig-plug style display, 4 external sensors, 4 antitheft lock nuts and a patented wrench. WARNING — KEEP BATTERIES OUT OF REACH OF CHILDREN Swallowing may lead to serious injury in as little as 2 hours or death, due to chemical burns and potential perforation of the esophagus. If you suspect your child has swallowed or inserted a button battery immediately call the 24-hour Poisons Information Centre on 13 11 26 for fast, expert advice. Examine devices and make sure the battery compartment is correctly secured, e.g. that the screw or other mechanical fastener is tightened. Do not use if the compartment is not secure. Dispose of used button batteries immediately and safely. Flat batteries can still be dangerous. Tell others about the risk associated with button batteries and how to keep their children safe.