Description:Using the original DS18B20 temperature sensor probeHigh quality stainless steel tube waterproof moisture-proof rustStainless steel shell (6*50mm), lead length 100cmEach probe after strict test independent packaging3.0V ~ 5.5V power supply9 ~ 12 adjustable resolutionThe temperature range of -55 ~ +125No external components, the single bus interface uniqueThe output leads: red (VCC), yellow (DATA), black (GND)Note: RED - VCC, GREEN - DATA, YELLOW - GNDShipping list:1M: 1 meter length DS18B20 sensor *12M: 2 meter length DS18B20 sensor *13M: 3 meter length DS18B20 sensor *1