Features:
Waterproof digital temperature sensor DS18B20 with adapter module
Pull-up resistor included on the adapter module, connect directly to the GPIO for Raspberry Pi
Measure the temperature directly in places like water or soil, suitable for thermostatic controls, thermometers, industrial systems, etc.
Single-bus communication

Specifications:
Power supply: 3.0V to 5.5V
Operating temperature range: -55℃ to +125℃ (-67℉ to +257℉)
Accuracy over the range of -10℃ to +85℃: ±0.5℃
Cable length: approx. 1 m/ 39.4 inch
Size of stainless steel housing: approx. 6 x 50 mm/ 0.2 x 2 inch
Output : Red(VCC), Black(GND), Yellow(DATA)

Package includes:
6* DS18B20 temperature sensors
6* Adapter modules
6* Female to female jumper wires