marevic RV Tire Pressure Monitoring System (TPMS) - TPMS sensors set of 4 & 6 Alarm Modes |Solar/USB Charger Plastic Smart Tyre Pressure Gauge  (0 PSI)

【Professional Tire Pressure Monitoring System - 24/7 Real-Time Tracking】 Keep your tires safe with our advanced tire pressure monitoring system (TPMS) featuring ±2 PSI / ±3°F accuracy. Military-grade sensors update every 0.3 seconds (3x faster than standard systems) to track pressure and temperature simultaneously. The LCD display refreshes every 6 seconds, giving you instant alerts for leaks or overheating—perfect for RVs, trucks, and highway towing. Supports PSI/BAR unit switching for universal compatibility with all vehicles. 【6 Smart Alarms + Custom Thresholds】 Our TPMS sensors set of 4 deliver 6 advanced alarm modes: High/Low Pressure, High Temperature, Sensor Disconnection, Low Battery, and Sensor Fault. Easily customize alert thresholds (0-87 PSI / 0-6 BAR) via the LCD menu—perfect for adjusting to heavy loads or off-road conditions. Supports instant unit switching between PSI/BAR and °F/°C. Ideal for RVs, trucks, and SUVs under 50ft. 【Solar/USB Dual Charging & Smart Power Management】 This advanced TPMS features dual charging: Solar-powered for eco-friendly operation + USB-C fast charging when sunlight is low. The system intelligently powers off 3 minutes after engine shutdown and auto-reactivates on ignition—saving energy without compromising safety. Our TPMS sensors (set of 4) use long-lasting CR1632 batteries (included) with:✓ 6+ months per battery (with smart sleep mode).✓ 2-year total lifespan.✓ Easy battery replacement. Perfect for RVs, trucks, and trailers—always ready when you are! 【2-Minute Hassle-Free Installation】 5-Step External Tire Sensors Setup – No tire removal! 1.Power on display (hold for 3 seconds). 2.Screw hex nuts onto all 4 valve stems. 3.Install sensors in correct positions:LF → RF → LR → RR. 4. Firmly tighten nuts (anticlockwise) to prevent vibration loosening. 5.Soap water test ensures leak-free seal.Critical Note: Hex nuts are mandatory – They provide:✓ Anti-vibration (prevents sensor loosening at high speeds).✓ Secondary seal (reinforces air-tight connection).✓ Valve protection (shields stems from damage). 【Auto-Adjusting Color LCD + Reliable Support】 Our tire pressure monitoring system features a high-resolution color LCD that automatically adjusts brightness—perfect visibility day or night with zero glare. No more squinting!