Description: Tire pressure and tire temperature are displayed at the same time Alarm for abnormal tire pressure and temperature: Alarm when tire pressure is higher than 3.2 bar (default value) Alarm when the tire pressure is lower than 1.8 bar (default value). Alarm when the tire temperature is higher than 75 Celsius degree (default value) The default value can be adjusted according to actual needs. Solar and USB dual power supply 5 alarm methods: quick leak alarm, high/low pressure alarm, high temperature alarm and sensor low pressure alarm Specification: Receiver Receiving frequency: 433.92MHz Power supply mode: USB power supply, solar power supply Working voltage: DC 5V Pressure unit: bar / psi Temperature unit: C/F Working temperature: -20~+85 Celsius degree Storage temperature: -40~+125 Celsius degree Sensor Transmitting frequency: 433.92MHz Pressure range: 0~5bar / 0~67psi Default low pressure alarm value: 1.8 bar Default high pressure alarm value: 3.2 bar Pressure accuracy: ±0.1 bar / ±1.5 psi Working voltage: DC+2.0~3.6V Working temperature: -20~+85 Celsius degree Storage temperature: -40~+125 Celsius degree Waterproof level: IP67 Size Chart: 32x93MM/1.26x3.66inch Package Includes: 1 Piece Receiver 4 Pieces Sensors Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful on-line shopping!