Intelligent Real Time Monitoring :Monitors tire preure in real-time, ensuring that your car's tires are always at the optimal preure level for safe driving. External Wirele Solar Tire Preure Detection Monitor :The external wirele design allows for easy installation and use, while the solar-powered feature makes it eco-friendly and cost-effective. CE Certified:This product has been certified by CE, ensuring that it meets European safety standards and is safe to use. Compatible with Most Car Tires :This tire preure monitor is compatible with most car tires, making it a versatile and practical solution for maintaining proper tire preure. Product Name: Tire Preure Monitor Working voltage: 2.1V-3.6V Working temperature: -20 C~85 C Waterproof grade: IP67 Preure range: 0-4Bar Transmiion frequency: 433.92MHz Transmiion power: Product acceories: Host * 1/sensor * 4/charging cable * 1/anti-theft nut * 4/wrench * 1/instruction manual QR code * 1/certificate of conformity * 1 Notice:Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!Please allow 1-2cm measuring deviation due to manual measurement. Notice:Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!Please allow 1-2cm measuring deviation due to manual measurement.