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;
SPECIFICATIONS
Inquiry & Sample Request
Faqs
2. We respect our customers and are fully willing to grow together with them to achieve a win-win situation.
2.Small-batch trial orders are supported.
1. The customer provides the required drawings/detailed parameters.
2. The project is confirmed to be feasible.
3. A contract is signed with the customer and a deposit is paid.
4. Follow up on the customer's needs and make samples.
5. The customer tests and confirms the samples.
6. Mass production begins.
2.During the warranty period, we provide free repair and free firmware software updates.
2.If the defective rate exceeds the acceptable range based on the sampling inspection ratio, the factory shall re-produce the goods.
2.On-site factory visits require an appointment 7 working days in advance. We will arrange a dedicated person to receive you and provide a full tour of the production workshop, quality inspection process, warehousing and logistics. Video factory visits can be booked at any time and support bilingual explanations in Chinese and English.
2.Standard quotes are valid for 30 days, while quotes for customized products are valid for 15 days.