Real-time monitoring: The wireless monitoring system provides real-time, continuous information on tire pressure and temperature. You can easily keep track of the condition of your tyres at a glance and take action in good time to avoid accidents and damage. Accurate and reliable: Equipped with high-precision sensors, TPMS delivers precise and reliable measurements for both tire pressure and temperature. A built-in alarm alerts you immediately to deviations, contributing to a safer and more secure driving experience. Easy installation and use: The system is easy to install – the sensors are screwed directly onto the valves, and the display unit is easily attached to the dashboard. Compatible with a wide selection of vehicles, making it a flexible choice for most car owners. Specifications: Color: Black Size: Length: 9.4cm Width: 6.8cm Height: 2.8cm Material: ABS+Electronic components Pressure range: 0-8bar/0-116 psi Chip: Jiejie Frequency: 433.92Mhz Pressure accuracy: ±0.1 bar/±1.5 psi Standard value for low-pressure alarm: 1.8 bar Standard value of high-pressure alarm: 3.1bar Lifespan: Approx. 2-3 years typical value (related to vehicle time/mileage) Waterproof level: IP67 Battery: 300mAh high-temperature polymer lithium battery Charging time: approx. 2h Battery life: Approx. 2 months (solar panel stats are uncertain) Pressure unit: Bar/psi Temperature unit: °C/°F Working voltage: DC-5V input Special features: original vehicle battery voltage detection, in-vehicle temperature monitoring, ambient light Power supply: OBD power supply, ACC power supply, USB power supply Package includes: 1 x Display 4 x Detectors 1 x Manual 1 x Data cable 4 x Stö