5V USB Powered TPMS Tire Pressure Monitoring System, Buzzer External

Receiver:
1. Transmission frequency: 433.92 MHz
2. Power supply: USB (direct plug-in)
3. Operating voltage: DC 5V
4. Pressure units: bar / psi
5. Temperature units: Celsius / Fahrenheit

Sensor:
1. Transmission frequency: 433.92 MHz
2. Pressure range: 0-6 bar / 0-87 psi
3. Low-pressure alarm threshold (default): 1.8 bar
4. High-pressure alarm threshold (default): 3.0 bar
5. Measurement accuracy: +/-0.1 bar
6. Waterproof rating: IP67
7. Battery: Built-in CR1632 coin cell (user-replaceable)
8. Battery life: Approx. 1-2 years

Features:
1. Powered via USB cable (DC 5V); plug-and-play operation
2. Large, high-definition LCD screen displays real-time pressure (bar/psi) and temperature (Celsius/Fahrenheit) data for all 4 tires simultaneously
3. Pressure measurement accuracy of 0.01 bar with a 0-6 bar range; effectively monitors even slight changes in air pressure
4. External sensors feature a copper core and IP67-rated water and dust resistance
5. Streamlined oval design mounts directly onto the dashboard; compact footprint ensures it does not obstruct the driver's view

Package Contents:
1. Receiver x 1
2. Sensor x 4
3. Adhesive pad x 1
4. Nut x 4
5. Wrench x 1
6. Power cable x 1
7. User manual x 1