1. Power supply voltage of temperature sensor: 3.0V ? 5.5V 2. Temperature sensor resolution: 9 ? 12 bits adjustable resolution 3. The temperature display range is -10 to +85 degrees Celsius (error 0.5 degrees Celsius) 4. Operating temperature range: -55 to 125 degrees Celsius (leads can only withstand temperatures around 85 degrees) 5. Temperature sensor output lead: green (DATA) red (VCC), yellow (GND) 6. Adapter cable: 3-wire interface: divided into type A and type B, please pay attention to your sensor interface before wiring. 7. Type A: red wire (VCC), black wire (GND), yellow wire (DATA) 8. Type B: red wire (VCC), yellow wire (GND), green wire (DATA) 9. The package contains: DS18B20 waterproof digital temperature sensor X1, DFR0055 Plugable Terminal adapter X1, FIT0011 digital sensor cable X1