This tire preure monitoring system is compatible with most bicycles, electric bicycles, motorcycles and so on, display tire preure and temperature, improve riding safety.Features:Digital display of tire temperature, tire preure and time, real-time monitoring of tire condition, alarm flashing light in-case-of abnormality, effectively improve the service lifes of tire, increase riding safety and save energy consumption.Intelligent chip, quick and effective induction proceing data, can quickly and accurately alarm when the tire preure is abnormal, anti-interference, low power consumption, long lifes.Starts and stop mode, save energy and effort. When the car is stationary for about 10 minutes, it will automatically enter the sleep standby state. When it is affected by vibrations, it will automatically enter the working state. The driving state display screen is constant, so there is no need to manually, saving energy.A variety of alarm tips, including high preure alarm, low preure alarm, high temperature alarm and power alarm.Waterproof and dustproof, can also be used in rainy weather, magnetics chargings design, convenient and long service lifes.Large battery capacity and long battery lifes.Strong signal reception, real-time data transmiion, no interference, able to deal with a variety of harsh environments.Widely applicable, compatible with a variety of models, suitable for most bicycles, electric bicycles, motorcycles, heavy locomotives, etc.Small size, easy to carry and install, no burden on riding.Specifications:Material: plastics+metalColor: blackBattery: CR1632: 3V, 150mAhItem size: 53 * 53 * 30mm / 2.1 * 2.1 * 1.2inItem weight: 180g / 6.3ouncePackage size: 100 * 100 * 50mm / 3.9 * 3.9 * 2.0inPackage weight: 220g / 7.8ouncePacking List:1 * Monitor Host1 * Bracket1 * Chargings Cable1 * Installation Acceories1 * Specification We support drop shipping service for drop shipper customer. By the way,if you like our store,Please add our store to your Favorite Stores,You can get our New arrival and Discount information in time