1. Reliable and easy to install. Tire monitoring range value:0-6bar ± 0.1(about 0-87 PSI). Built-in rechargeable lithium battery. Can be via solar or USB cable 2. When the tire pressure and temperature exceed the standard setting value, buzzer alarm, splash screen. PSI, BAR two kinds of pressure unit selection, °C and °F two kinds of temperature unit selection 3. Each sensor has an ID code. It can be used directly before shipment from the factory. It does not require dynamic balancing. It saves time and costs. battery, lasting power, more accurate monitoring data, real-time monitoring of tire security 4. When the tire is normal, the sensor update the data every 5 minutes. When the tire pressure and temperature are abnormal, the beeper warning and splash screen be issued within 3 seconds. 5. Real-time monitoring of tire pressure, balancing tire pressure, reducing tire wear, saving fuel, extending tire life, improving vehicle stability, and avoiding traffic accidents.<br><br>Advantage: 1, Large screen 2, For 5 tires 3, Copper core, not easy to fall off 4, Long standby time Suitable for cars with 5 wheels (4 tires+spare tire) Sedan Car, ORV ,MPV, SUV, Pick up ,minivan, RV, minibus, etc. External sensors: Working Temperature:-20℃ - 85℃ Working Frequency:433.92 ± 20MHZ Working humidity:Max95% Tire monitoring range value:0-6bar ± 0.1(about 0-87 PSI) Material:ABS plastic colour:Black<br><br>Package Contents: 1 x Tire pressure monitor 5 x External sensor 1 x USB cable 1 set x installation accessories<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.