Transmitter USD29.99 Detection method : Contact Type Measuring range : -10 to 90 degrees Continuous range : -20 to 100 degrees (20 seconds) Rated voltage : 4.8V Operating Voltage : 4.0V-8.5VTLS1-TMP DMSS 2.4GHz Temprture SensorSKU: 03430RM122.96PriceOut of Stock