Cheap And Discounts Glyduino New 1PCS Imported DALLAS DS18B20 18B20 18S20 TO-92 IC CHIP Thermometer Temperature Sensor for Arduino Wholesale. Buy Directly From Merchant Glylezee Robot. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.