Solar TPMS Truck Tire Preure Monitor System Tyre Temp Digital Display with 6 Sensors Car Security Alarm Systems for RV Van TPMS receiver: - Built-in battery: 500mAh - Operating voltage: DC 5V - RF transmiion frequency: 433.92MHz - Preure unit: psi / bar - Temperature unit: Deg.C / Deg.F. - Operating temperature: -20 ~ 85 - Storage temperature: -40 ~ 125 External sensors: - Preure range: 0 - 116 psi / 0 - 8bar - Preure accuracy: +/- 0.1BARi - Operating frequency: 433.92MHz - Operating voltage: 2.0 - 3.6V - Waterproof: IP67 - Operating temperature: -40 ~ 85 - Storage temperature: -40 ~125 - Battery: Built-in CR1632 120mAh coin cell Features: - Tire preure monitoring system (TPMS) can monitor tire preure/temperature status in real time. - TPMS display will automatically enter sleep mode after 10 minutes of parking. Pre the power button or start the car to wake up the display in the sleep mode. - Widely applied to 6 tires vehicles, tire preure up to 8 bar, such as RV , minibus, minivan, etc. - LCD display, bright backlight, clear data, so you can easily and comfortably understand the status of your car. - Multiple power supply methods, support solar charging and USB charging - Tire preure monitoring system can monitor 6 tires, monitoring sensing distance up to 5-10 meters to make TPMS adapt to different vehicles, to protect your driving safety.