Long lasting battery life High efficiency solar power panel with USB charger cable: Double charging ways can assurance the monitoring system working continuously. Wireless Tyre tyre pressure monitoring system with batteries include Easy to Install The receiver can be fixed on the surface of centre console stably, and the LCD display can clearly show the tyre's pressure and temperature in real-time. Bright backlist and Clear readings, Pressure unit is BAR/PSI, and temperature unit is °C/°F, Support visual and audio alarm, The alarm value can be customized is 1.5BAR-6.0BAR/22PSI-87PSI. 6 Alarm Codes Very fast leak alarm, slow leak alarm, high pressure alarm high. Ideal Gift for father’s Day, Birthday, Son or friend’s birthday. TPMS that gives your peace of mind because it monitors the tire pressures for you while in the move. Remove your worry about your tyre pressure is low because this Bluetooth tyre pressure monitoring system can measure while you're on the go. Wireless Connectivity The wireless installation and signal receiving make it easy to use and save space. It takes a few minutes to display tyre's pressure and temperature after installation. Dynamically monitors all tire pressure and temperature, improve fuel efficiency, prolong tire life, and ensure drive safety Our goal - To prolong tire life and ensure drive safety. Main Features: 1. Use solar energy to get electricity, with 4 internal or external sensors.2. LCD Solar panel with extra Micro USB port for charging.3. Light weight design for sensor, no need to adjust to be balance when the tire moving.4. Real-time Monitor the temperature and pressure with high degree accuracy5. Save fuel, foresee air leakage, reduce tire wear out, balance tire pressure, ensure safety driving.6. RF wireless technology, can auto-alarm, when tire pressure and temperature is abnormal.7. With two pressure unit "PSI,BAR" and two temperature unit"°C,°F" for option.8. Support tire position exchange function.9. Sensor waterproof grade: IP67.10. With Infineon/Freescale Chip and RENATA anti-explosion battery. - Real-time Wireless Car Tire Pressure Monitoring System Solar External Universal TPMSMonitor Specification 1. Operating Voltage: 3.7-5v2. Storage Temperature: -30°C-90°C3. Working Temperature: -30°C-85°C4. RF Emission Frequency: 433.92MHZ+/-50MHZ5. Monitor Mode: LCD Color Display6. Working Pressure: 3BAR7. Bright Operating Current: ≤6m - A8. Black Operating Current: ≤4m - A9. Size: 95*83*75MM10. Chip: Infineon chip (Import from Germany)11. Use time/cycle: 10-15days after getting full charged12. Factory Default Pressure: 26-46 PSI13. Solar Panel Battery Capacity: 400 m - A 10. NW: 0.3KG11. GW: 0.36KGExternal Sensor Specification 1. Battery Life: 24months2. Operating Voltage: 3v3. Storage Temperature: -30°C-90°C4. Working Temperature: -30°C-85°C5. Temperature Resolution: +/-2°C(25°C)6. Pressure Range: 0-3.5Bar7. Waterproof Grade: IP678. Transmitted Power: ≤10d - Bm9. Transmitted Frequency: 433