The low-power Bluetooth tire pressure monitoring system is designed and developed by System Electronics Industry Co., Ltd., combined with smart phone applications, does not require an external display and wire connection, the driver sits in the car, and can easily monitor multiple tires with the mobile APP. The tire pressure and tire temperature ensure safe driving. When the tire is in an abnormal condition, the phone will immediately inform and alert the driver to know which tire has an abnormal condition.feature of product:1. Easy to install, no need for extra wires and monitors, providing a safe and comfortable environment for drivers.2. Immediately present the tire pressure and tire temperature. When there is abnormality in the tire pressure of one or more rounds, immediately inform and alert the driver to remind the driver.3. Automatically and manually learn the ID of the sensor.4. The position of the tire is displayed.5. Tire pressure unit setting (psi, kPa, Bar, Kg/cm2), tire temperature unit setting (°F, °C), and upper and lower limit values.6. Execute use in background mode.7. Voice stick voice prompts.