Feature: LCD digital display, nice and compact Simultaneously monitor two wheels, tire pressure and tire temperature. Psi and bar tire pressure units can be switched arbitrarily, which is universal in the world. Adjustable alarm pressure value, suitable for two wheels of different models. Magnetic USB charging port can quickly charge it at any time. Specification: Model Name: M6 Item Type: Alarm Systems & Security Origin: Mainland China Material: ABS + PC Color: Black Voltage: 5V Host size: 50*50*28mm/1.97*1.97*1.10; Host receiving frequency: 433.92 MHz Host receiving sensitivity: 110-110dbm Host working temperature range: -20~75 Adjustable range of high and low pressure alarm value: 0.3-6.2 bar (5-90 psi) Sensor working temperature: -30~+80 Sensor pressure monitoring range: 0-8bar (116psi) Sensor pressure accuracy: 0.0.1bar (1.5psi) Temperature sensor precision: 3 Transmitting power of sensor: