Extractme TPMS Motorcycle Tire Pressure Monitoring System LCD Display Solar Charging Waterproof Tire Temperature Alarm Sensor M5 Ordinary Style (excluding Taineng board) M9 Upgrade Style (including solar panels, with more complete functions) If the sensor cannot be connected to the host after receiving the product , please follow the steps below: 1. After power on, press the down key on the right side (long press) to enter the menu; 2. After pressing 7 times, press the upper key on the right side to select the calibration FW (front tire) and install the A sensor; Press the key to calibrate the RW (rear tire) and install the B sensor. Features: 1. [Real-time monitoring]: Motorcycle tire data is displayed in real time, and tire temperature, tire pressure, etc. can be displayed in time. 2. [Alarm mode]: This digital tire pressure meter contains 7 alarm mode for you to use. Including high -voltage alarm, low -voltage alarm, high temperature alarm, fast air leakage alarm, sensor data loss alarm, sensor low battery alarm, receiver low power alarm. 3.[High -tech]: Adopting advanced smart chips, the TPMS can quickly and effectively make sense of the condition of the tire and output data in time. If the tire pressure is abnormal, the alert can be issued quickly and accurately. The receiving signal is strong, no interference, and a higher stability. 4. [Automatic]: When the vibrator automatically enters the working state, the driving status shows that it is often on, no need to adjust manually, very worry -free. When the motorcycle stops, the motorcycle monitor will automatically enter the dormant and standby state in a static state. 5. [Intelligent design]: adopt a magnetic charging design, adsorb in one second, quickly charge. Compared with the traditional charging socket, the magnetic charging design is waterproof and dustproof, which is convenient for charging. Specification: Working Voltage: 3.7-5V Screen：LCD Color Screen Working temperature: -20℃~+80℃ Storage temperature: -30℃~+85℃ Work current: 7 mA Frequency: 433.92 mHz plusmn; 50 kHz Material: ABS + PC Waterproof: IPX67 Package included: 1* Receiver 1* Magnetic USB Cable 1*Vientiane bracket 2* Anti theft nut 2*External Sensor 1*Small wrench M9 Solar TPMS When an abnormal alarm occurs, the screen will flash in color, accompanied by a beeping sound. M5 Normal TPMS