Tire Pressure Monitoring System for RV Trailer, 6 TPMS Sensors and A Repeater, Real-time Alarm Pressure and Temperature. 1: Origional Careud authorized Stores, 100% warrentte Origional Products. 2: Solar TPMS for 6 wheels trucks or recreational vehicle. 3: Real-time Tire pressure Monitoring and Alarm, keep driving more safe and alarm in advance. 4: Longer Life-time of Sensors. Usually it takes 30-50 days to most of countries. It may take even longer time due to less frequency of airline and inspection across the border. Thank you so much. ShenZhen ShiZhen Technology Co. Our products, with high quality and competitive price, have big sales and enjoy a good reputaion. We will try our best to reply all e-mails within 24 hours. However, no emails will be replied during weekends or holidays. Please allow up to 24 hours delay in receiving our response after long weekends or holidays. Our working time: GMT+8 9:00-18:00. Monday To Saturday, thanks!