TVGuardian LT simply mutes phrases with foul language; it does not display closed captions like previous models.</br>Works with any HDTV Standard TV and/or Audio Receiver. Learns standard IR remote control codes to mute both a TV and an Audio Receiver.</br>The TVGuardian monitors the hidden closed-captioning signal and compares those words to its database of offensive words and phrases. When an offensive word is detected it mutes the sound for the sentence.</br>Input Connections: Two Yellow (Composite Video) port. This connection is REQUIRED for the TVGuardian to detect the closed-captioning and filter the language. Your Tuner DVD Player Satellite Receiver or other source must have and use the Composite Video output. Online streaming like Netflix or Hulu is NOT supported.</br>Output Connections: Dual IR Cable. This cable will connect to your TV and home theater receiver. When the TVGuardian detects profanity it will simulate pressing the Mute button and will prevent the offensive phrase from being heard.</br></br>Product Description</br></br>The TVGuardian automatically detects and filters profanity and other offensive phrases while you watch movies or television shows. <p>Watch Movies Profanity Free</p> <br>Watch TV Profanity Free</br> <br>Control The Content Allowed In Your Home</br> <p>The TVGuardian monitors the hidden closed-captioning signal and compares those words to its database of offensive words and phrases. When an offensive word is detected it mutes the sound for the sentence. </p> <p>The Details: The TVGu