Tire Preure Monitoring System Fatigue Driving Reminder Tire Preure Monitor Clear Data Display IP67 Waterproof for 6 Wheel RV Feature: 1. Intuitive Display: Tire preure and tire temperature are simultaneously displayed on all 6 wheels, bringing you clear and intuitive data.2. 4 Alarm Modes: Tire preure monitor has high and low preure alarm, high temperature alarm and proof alarm.3. Performance: Wirele solar TPMS signal transmiion is stable and accurate, IP67 waterproof, which can avoid all kinds of harsh climate.4. Power Supply Method: Solar power and USB charging ensure continuous operation of the tire preure monitoring system and increase the life of the tires.5. Characteristics: Monitor has fatigue driving reminder, and can predict tire preure changes by observing tire temperature changes to avoid danger. Specification: Item Type:TirePreureMonitor Material: ABS Receiver Parameter:Reception Frequency: 433.92MHzPower Supply: USB power supply, solar power supplyOperating Voltage: DC 5V Preure Unit: bar/psiTemperature Unit: / Operating Temperature: -20 -- 85Storage Temperature: -40 -- 105 Transmiion Frequency: 433.92MHzPreure Range: 1.0-6 bar/ 0-15 barDefault Low Voltage Alarm Value: 2.8 -- 6 bar/ 3-13 barDefault High Voltage Alarm Value: 6 bar/15 barPreure Accuracy: 0.1bar / 1bar Operating Voltage: DC+ 2.0-3.6VOperating Temperature: -20 -- 85Storage Temperature: -40 -- 125Waterproof Level: IP67Battery: 6 CR1632 button battery 120mAh 3.0V (shipped with built in battery)Monitor Battery 1 lithium battery 5000mAh 3V (shipped with built in battery)Battery Life: 1.5-2 years typical Package List: 1 x TirePreureMonitor 6 x Sensor 6 x Anti Theft Nut 1 x Anti Slip Pad 1 x USB Data Cable 1 x Wrench 1 x User Manual 1 x Bracket