Tymate RV Tire Pressure Monitoring System - M7-3 TPMS Tire Pressure Monitor System(0-87 PSI) with Solar Charger, RV TPMS with 4 sensors & 5 Alarm Modes, LCD Display, Auto Sleep Mode, Easy to Install

[Five Types Of Alarms And User-set Alarm Values]: Tymate Tire Pressure Monitoring System M7-3 provides five-alarm modes (including fast leak alarm, high/low-pressure alarm, high-temperature alarm, and sensor low voltage alarm). After pairing, the systme will automatically set the current pressure when installed the sensor as reference pressure (Alarming Range is +25% PSI to -15% PSI of Reference Pressure). [Low Power Consumption And High Accuracy Data Reading Sensor]: Tymate Tire Pressure Monitoring System M7-3 equipped with 4 advanced external sensors, which are low power consumption (a CR1632 battery can be used for half a year) and have long working life (can reach 2 years maximum). Small size, light-weight, high accuracy of sensing tire pressure [small acceptable tire pressure error (≈3psi)], and easy installation, it also can withstand harsh environments. [Multiple Charging Methods]: Tymate Tire Pressure Monitoring System M7-3 is Solar automatic charged, it also can be charged by USB port & cigarette lighter(The adapter is not included) when there is no sun. Help you focus on driving rather than tpms battery power. [Automatically Adjust Backlight And Smart Screen Color Changes]: Tymate Tire Pressure Monitoring System M7-3 can automatically adjust the display backlight according to the strong and weak light environment to help clearly reading. In different states, the display will show different colors: blue when charging and working / red when alert/ gray when standby or static. It can display 4 tires at a time and monitor up to 7 tires (including a spare tire). [Power-saving Mode And Switch Button]: Tymate Tire Pressure Monitoring System M7-3 equipped with a power-saving (auto-sleep) mode and switch button, which consume less power but increase more durability