All in one Subwoofer Coil Temp Monitoring device, this product will give you real time read outs of voice coil temperature to 2.8" screen. Simple Design one cable to temp sensor, and USB C for power. Includes 1 Sensor w/15ft cable, also supports our Amp Temp Sensor. Connect up to 2 sensors with no hub. Refresh rate of 20 times per second "genuine HT Melexis sensor" 35° FOV lens for accurate measurements +/- 0.5°F Easily visualize temps at a glance, with custom visual color cues, stored min and max values, along with linear gauge Includes standard mounting bracket, bracket is made from PAHT-CF, so warping under heat is not a worry Each unit made to order build time is 5-7 business days