Crimestopper Wireless Tire Pressure Monitoring System Includes 4 tire gauges and 1 DC display

4 RF tire pressure sensors
1 Multi-directional display
No major tools required
Tires don't need removal for install
Long battery life (1-2 years)
Sensors calibrate to display when powered on
Monitors high/low pressure and temperature
Monitors fast/slow leaks
Low battery and sensor failure warnings
Improves tire life
Saves gas
Waterproof sensors
Product Specifications:

RF Sensors: (4) 433MHz
Pressure Range: 0 to 51 PSI
Low Pressure: 47 PSI
High Pressure: 25 PSI
Display Frequency: 433MHz
Visual Indication: Plug-in LED Display
Audible Indication: Buzzer
Tire Sensors: -4F to 140F (-20C to 60C)
Display: -40F to 185F (-40C to +85C)
Power Source: DC 12V (9V - 15V)
Power Consumption: 150mA
Sensor Battery Type: 3V CR-1632 (1 per sensor)
Waterproof: Sensors (IP68)