SteelMate Passenger Car TPMS - TP-S15I - solar power display - with 4 internal sensors

SteelMate TP-S15I TPMS — Product Overview

Advanced Tire Safety & Convenience — This tire pressure monitoring system (TPMS) from SteelMate gives you real-time pressure and temperature monitoring for all four tires, using internal sensors for more reliable readings. The display is powered by solar energy, so it stays on without needing constant charging.

Key Features

• 4 Internal Sensors — Mounted inside the tire for accurate, tamper-resistant readings. 

• Pressure & Temperature Monitoring — Tracks both tire pressure and temperature and alerts for leaks, punctures, or overheating (over 80°C). 

• Wide Pressure Range — Supports pressure from 0.9 bar (very low) up to 6.0 bar, suitable for a wide variety of cars.

• Solar-Powered Display — Dash-mounted color display that charges from sunlight.

• Alarm Customization — You can adjust pressure alarm thresholds (low/high) yourself. 

• Wireless Communication — Uses 433.92 MHz frequency for sensor-to-display communication; no need for wires. 

• Long Sensor Life — Internal sensor battery life is ≥ 4 years or about 200,000 km. 

• Rugged Sensor Specifications:

  • Operating temp: –40°C to +105°C 

  • Operating voltage: 2.0 ~ 3.8 V 

  • Weight: ~18 g 

• Auto Sleep / Power Save Mode — The display has intelligent sleeping to save power. 

• Pressure Unit Options — Switchable between BAR and PSI.