Waterproof Motorcycle Tire Pressure Monitoring System 7 Alarm Modes Auto Wake Up and Sleep Magnetic Charging Port with 2 External Sensors Upgrade Sports Motorcycle  Tire Pressure Monitor more , anti-drop and waterproof below 60M, it is mainly used to monitor the pressure and temperature of tires automatically during the driving, and provide early alert for dangerous status, such as quick air leakage, low / high pressure, and high temperature, ensure safety driving. Features: Upgrade Sports Motorcycle  Tire Pressure Monitor -- Enlarged pressure monitor range: 0-8 Bar; More precision temperature (±2℃) and pressure (0.1Bar) monitoring,  real time monitoring dual tires in simultaneously, Upgrade data every 3s, visual and sound warning synchronously, improve fuel efficiency, prolong tire life, ensures the safety driving. Hardness Case More Sturdy -- Designed for sport style motorcycle, outstanding hard case can bearing strong blow, for long time service.  Advance magnetic charge port ensure a full sealed display, dust proof and can withstand a water depth of 60 meters, great outdoor use. Fast Responce & Safty Driving -- Adopt chip realize 2 wheel wireless intelligent sensing. Strong anti-interfrence ability, singnal transmit more stable and clear, no information loose.  Suitable for all kinds of two-wheeled motor vehicles. Auto On/Off -- Automatically wake up when sense motorcycle start, and turn off when stop, energy saving and reliable e.  Wide Application -- Applicable to a two-wheeled motorcycle- suitable for all kinds of wheeled motor vehicles. Save fuel, foresee air leakage, reduce tire worn-out, balance tire pressure, ensure safe driving. Specifications: Material: ABS Color: Black Disply: LCD 1. Display technical parameters: Working temperature: -30℃~70℃ Power supply voltage: DC 5V Frequency: 433.92MHz 2. Sensor parameters: Working temperature: -20℃~80℃ Storage temperature: -30℃~85℃ Pressure range: 0 ~ 8Bar Pressure accuracy: +/-0.1Bar Accurate temperature: +/-2℃ Emission power: < 10dB Frequency: 433.92 MHz Data Upgrade Frequency: 3S Alarm Type: 7 types aler Display Size: 45*45*22mm Package List: 1 * Tire Pressure Monitor 2 * Sensor 2 * Anto-proof Nuts 1 * Spanner 1 * Holder 1 * USB Power Line