Description:100% new, never usedIncludes high-speed high-sensitivity PIN photodiode and a low -power, high-gain preamplifier IC, plus the use of epoxy resin dry outer shield anti- scratch design , the product has been part of environmentally friendly products through REACH and SGS certification, infrared remote control system used as a receiver .Low power consumption ; wide-angle and long distance receptionStrong anti-interference ability , able to withstand environmental disturbancesOutside interference shielding designUltra- compact design package with outer shield anti-jamming capability , built-in CMOSlCvoltage :2.7-5 .5 VReceiving distance :13-15MSize: pin lenght:21mmPackage Included:10 X TL1838 IR Infrared Receiver Se