Solar Power Hang Tire Pressure Monitor System TPMS Wireless + 4 Internal Sensor

Feature: Oil will be decreased when tires work under lower pressure, this item can reduce fuel consumption Environmentally friendly and convenient power supplies: solar energy saving Air leakage alarm, prevent tires from bursting and prolong their lifetime Real-time monitoring tire pressure and temperature Light-weight design of emitter Use a high standard battery, more secure Parameter of Receiver: Operating voltage: 3.7V-5V Operating temperature: -2.0-7.5 Bright operating current: 5years Working voltage: 2.1V-3.6V Storage temperature: -40F-257F Working temperature: -40F-248F Temperature accuracy: 3.6F(77F) Working pressure: 0-99Psi Pressure accuracy: 1.5Psi IP: IP67 Transmit power: