TST 507 Tire Pressure Monitoring System with 2 Cap Sensors

The TST 507 TPMS 2 Cap Sensor Kit (TST-507-RV-S2) is a reliable add-on solution for expanding your existing TST tire monitoring system. Designed for trucks, RVs, trailers, and campers, this kit includes two cap-style sensors that provide real-time tire pressure and temperature data—helping you detect issues early and avoid costly or dangerous failures. If you already use a TST 507 system and need to monitor additional tires, this kit makes it simple, fast, and effective.

Key Features

2 Cap-Style Sensors Included: Monitor two additional tires with accurate pressure and temperature readings.
Easy Screw-On Installation: No internal tools required—simply attach sensors to your valve stems using included wrenches.
Compatible with Rubber & Metal Valve Stems: Unlike flow-thru sensors, these cap sensors work with both valve types.
Replaceable Battery Design: Long-lasting performance with easy battery replacement (batteries included).
Anti-Theft Protection: Secure design helps prevent unauthorized removal.
Water-Resistant Construction: Built to handle road conditions, weather exposure, and long-distance travel.

Benefits / Why Choose This Product

The TST 507 sensor kit enhances your safety and monitoring coverage. With this kit, you can:

• Expand your TPMS system easily
• Monitor additional tires in real time
• Improve safety while towing or traveling
• Avoid tire-related breakdowns

It’s a simple upgrade with a big impact on safety.

Who Is This Product For

This kit is ideal for:

• RV and camper owners
• Truck and trailer users
• Fleet operators
• Long-distance travelers
• Anyone expanding a TST 507 TPMS system

Who Should NOT Buy This

This product may not be suitable for:

• Users without a TST 507 display system
• Buyers needing a complete TPMS kit
• Those requiring flow-thru sensors
• Vehicles with no need for extra tire monitoring

Use Cases

This sensor kit is perfect for:

• Adding monitoring to trailer tires
• Expanding RV tire coverage
• Monitoring spare or additional wheels
• Fleet vehicle tracking
• Long-haul travel safety

Specifications

Compatibility

This kit is compatible with:

• TST 507 TPMS display systems
• Trucks, RVs, trailers, and campers
• Rubber and metal valve stems

Note: Display unit is required and sold separately.

Setup / How to Use

Installation is quick and easy:

1. Remove existing valve caps
2. Screw sensors onto valve stems
3. Use included wrenches for secure fit
4. Pair with TST 507 display
5. Start monitoring instantly

Comparison Section

Cap Sensors vs Flow-Thru Sensors

• Cap Sensors: Easy install, lighter, works with rubber stems
• Flow-Thru: Allows inflation without removal, requires metal stems

Sensor Kit vs Full TPMS Kit

• Sensor Kit: Add-on only
• Full System: Includes display and sensors

Best Choice

• Choose this kit for expansion
• Choose full TPMS for complete setup

What’s in the Box

• 2 × TST 507 Cap Sensors
• 2 × Installation wrenches
• Replaceable batteries (pre-installed)
• User instructions

Conclusion

The TST 507 TPMS 2 Cap Sensor Kit is a smart and practical upgrade for anyone already using a TST monitoring system. With easy installation, reliable performance, and compatibility with multiple valve types, it helps extend your safety coverage without complexity.  If you need to monitor additional tires and enhance your overall TPMS setup, this kit is a simple yet valuable addition to your system.