Features 1、Function: Tire pressure monitoring system with real time detection of tire pressure and temperature data of two tires, high accuracy. 2、Strong Signal: Wireless sensor technology transmission, strong data receiving signal, no signal drop, anti interference, stable and reliable. 3、Excellent Performance: Professional manufacturing, fully sealed, IP67 waterproof and dustproof, not afraid of hot and cold temperatures. 4、Practical Design: Motorcycle TPMS is equipped with 2 external high sensitivity sensors and display, buzzer warning, provides a long standby time. 5、Simple Installation: The installation is simple, no complicated operation is required, convenient for using, save your time and energy. Specifications: Item Type: Tire Pressure Monitoring System Material: ABS Alarm Mode: Buzzer alarm Sensor: External x 2 Pressure Detection Range: 0-3.5bar Tire Pressure Accuracy: 0.1bar Waterproof Grade: IP67 Transmission Frequency: 433.92MHz±50KHz Working Voltage: 3.7-5V Delivery With Built In Battery: Battery Model: 452040 Battery Type: Lithium battery Battery Capacity: 400mAh Fitment: Universal for motorcycle Package List 1 x Tire Pressure Monitoring System 1 x Bracket 2 x Sensor 1 x USB Cable 1 x Wrench 2 x Gasket 1 x User Manual