leagend T90 provides real-time display of key vehicle metrics, including speed, coolant temperature, and battery voltage. It includes alerts for overspeed, high coolant temperature, and abnormal voltage.
Its monitor is powered by both a lithium battery and a solar panel, requiring no installation. When the battery is low, it can be charged via Type-C cable.
With automatic power on/off and low standby consumption of 80μA after shutdown, it offers energy efficiency. Using stable 433 MHz wireless transmission technology, leagend T90 also features built-in short circuit and overcurrent protection for added safety.
REAL-TIME DISPLAY
Real-time display of vehicle speed, coolant temperature and battery voltage;

Reminder and alarm
With the functions of overspeed reminder, coolant high temperature alarm, and abnormal voltage alarm;
lithium battery, solar panel and no installation required
● The cordless monitor is powered by the lithium battery and solar panel and no installation required. When the battery is low, it can be charged with a Type-C cable;
● Powered by the solar panel, this product does not need to be charged frequently;
● Automatic power on and off, no operation required;
● After the transmitter is automatically shutdown, the power consumption is 80μA, which is negligible;
wireless transmission
Adopt stable 433MHz wireless transmission technology;
Built-in protection
Built-in short circuit protection and overcurrent protection;