Features: TPMS for Android Car Player / Android GPS Navigation. Supports Operating System - Android 4.0 and above. The TPMS receiver connects to Android car DVD via USB port. Displays tire pressure and temperature data on Android Car DVD screen. Sound alarm through car speakers and on-screen alert when abnormality occurs. Helps prevent tire burst, extend tire life, and save fuel. Sensor wakes up automatically when tire starts running. Quickly updates tire pressure and temperature data to Android TPMS App. Automatically enters sleep mode to save energy after parking. 6 Protections for Safe Driving: High Pressure Alarm Low Pressure Alarm Air Leakage Alarm High Temperature Alarm Battery Low Power Alarm Sensor Disconnection Alarm Specification: Internal Sensor: Working Temperature: -40°C to 125°C Working Frequency: 433.92 MHz Battery Model: CR2050 300 mAh Battery Life: 2-4 Years Tire Monitoring Range: 0 bar - 8 bar / 0-116 psi Working Voltage: DC 5V Waterproof Rating: IP67 Chip: Senasic External Sensor: Working Temperature: -20°C to 60°C Working Frequency: 433.92 MHz Battery Model: CR1632 180 mAh Battery Life: 1-2 Years Tire Monitoring Range: 0 bar - 8 bar / 0-116 psi Working Voltage: DC 5V Waterproof Rating: IP67 Chip: Senasic Package Included: 1 Set x Tire Pressure Monitoring System