The TST 507 is the best Tire Pressure Monitoring System (TPMS) on the market. The cap sensor is a great option for those that want a lower profile sensor. Use the TST cap sensors for rubber or flexible valve stems.

 Kit Components:

• Monochrome Monitor
• The Number of sensors that you choose
• USB/DC power supply
• Signal Repeater
• Rubber Dash Pad Mount
• Suction Cup Window Mount

 Kit Features:

• Reports pressure and temperature on Monochrome Monitor
• Monitor can report up to 4 trailers/towables
• Customize each axle for high and low alert parameters
• Features a user replaceable battery (CR2032)
• The sensors will auto code to the monitor
• Has a theft resistant feature
• Monitor auto-scrolls through each tire reporting PSI and Temp 
• GE Circuitry and well insulated sensors
• TechnoRV Learning Series includes video installation guide