Item Details: * brand new and high quality. * Pressure and temperature of all wheels are displayed simultaneously. * Alarm for abnormal tire pressure and temperature: - Alarm when tire pressure is higher than 3.2 bar (default value); - Alarm when tire pressure is lower than 1.8 bar (default value); - Alarm when tire temperature is higher than 68℃ (default value); - The default value can be adjusted according to actual needs. * 4 alarm methods: high/low pressure alarm, high temperature alarm and sensor low pressure alarm. Specification: *Condition: brand new *Receiving frequency: 2.4G MHz *Transmitting frequency: 433.92MHz *Pressure range: 0~3.5 bar *Default low pressure alarm value: 1.8 bar *Default high pressure alarm value: 3.2 bar *Pressure accuracy: ±0.1 bar / ±1bar *Working voltage: DC+2.0~3.6V *Working temperature: -20 ~+85℃ *Storage temperature: -40~+125℃ *Waterproof level: IP67 *Battery: Built-in CR1632 button battery (the battery can be removed and replaced by yourself) Package content: 4 X Sensors with Anti Theft Nuts 1 X Wrench Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. High-quality auto parts products are durable Please check the product size and model before purchasing to ensure the product fits If you have any questions, please feel free to contact us, we will solve it for you immediately. Whether you have a positive or a wrong view of the product, we would love to see your comments For damage/quality issues, every customer can enjoy a refund or exchange within the return period