• 【Real-Time Monitoring】Simultaneously measures and displays tire pressure (PSI) and temperature for up to 4 tires, providing crucial information at a glance for optimal safety and maintenance.
• 【Dual Charging Options】Features both solar and USB charging capabilities, ensuring continuous operation under any conditions for worry-free driving.
• 【Intelligent Power Management】Smart auto on/off mechanism activates when the vehicle starts and shuts down when stationary, conserving energy and extending battery life.
• 【Versatile Compatibility】Suitable for various vehicles including RVs, off-road pickups, and trailers, supporting tire pressure readings up to 9.9 Bar (144 PSI) for enhanced safety and performance.
• 【Easy Installation】Equipped with external sensors, this TPMS can be installed quickly and easily in just 2 minutes without tire removal, wiring, or complex balancing procedures.
• 【Waterproof Design】With an IPX7 waterproof rating, this tire pressure monitoring system ensures reliable performance in various weather conditions.

Specifications:

• Main Material: ABS
• Main Unit Battery: Built-in 3.7V 300mAh lithium battery
• External Sensor Battery: Built-in CR1632 button cell
• Pressure Units: PSI/BAR
• Temperature Units: ℃/℉
• Operating Temperature: -20℃ to 70℃ (-4℉ to 158℉)
• Waterproof Rating: IPX7
• Pressure Range: 0-9.9 BAR / 0-144 PSI
• Transmission Frequency: 433.92 MHz
• Transmission Power: >10 dBm
• Charging Voltage: DC 5.1V