🌡️ Dive into Precision with Every Probe! Stock up and save—perfect for multiple projects. No additional components needed for quick deployment. Compatible with Arduino for seamless project development. Perfect for outdoor and challenging environments. Ideal for a range of applications from industrial systems to consumer products. 100 cm Length 3.0-5.5V Power Range Single Bus Interface The Gikfun DS18B20 Temperature Sensor is a waterproof digital thermal probe designed for Arduino projects. With a power supply range of 3.0V to 5.5V and a length of approximately 100 cm, this sensor features a unique single bus interface, making it perfect for a variety of applications including thermostatic controls and thermally sensitive systems. This pack of 5 ensures you have enough sensors for all your innovative projects.