This Weewooday kit includes four DS18B20 temperature sensor modules, each with a 1-meter (3.2 ft) cable, in new condition and with free shipping. Designed for electronics projects, DIY applications, or temperature monitoring in IoT setups, it suits hobbyists, students, or engineers needing accurate digital sensing. The 1m cable offers flexible placement for sensors away from control boards. Note that this is a basic module kit; check the listing for full details on compatibility, specifications, and any additional requirements. Weewooday 4 Sets DS18B20 Temperature Sensor Module Kit with 1 m/ 3.2 Ft.... Condition: New. Listed at 20.31 USD. What you get: you will get 4 DS18B20 temperature sensors, 4 adapter modules and 4 female to female jumper wires; The adapter module has a pull-up resistor, which can be compatible with Raspberry Pi without an external resistor.