Prepare for a spine-chilling Halloween experience with the Haunted Hill Farm Premium Life-Size Mausoleum by Tekky Animatronic. This terrifying decoration is sure to send shivers down the spine of guests and trick-or-treaters alike. The animated opening door with a glowing LED skull and strobe effects bring an eerie haunted, unsettling vibe to your space. Its ghastly voice will frighten your trick-or-treaters by intensifying the creepiness as it welcomes them inside. Its spooky ambient sounds echo throughout the room. This item is both human & sound activated. The human sensor detects body heat and is more advanced than traditional motion sensors, and the sound sensor activates when a tapping or loud noise is made. Whether someone triggers the motion sensor or the eerie sounds set it off, it's guaranteed to frighten! The volume control allows you to adjust the sound levels and ensure that the level of terror is always just right. No outlet required, simply add 4 AA batteries to power up this chilling piece of Halloween decor. This makes it a convenient addition to your haunted house or covered outdoor setup that won't run up your electric bill. Enhance the atmosphere with this terrifying animatronic and give your guests a Halloween they will never forget!