#entity #ghosthunting #sensorlight <br /><br />An invisible heat source triggers sensors lights as seen on<br />3 cameras.. see the full video here <a href="https://www.youtube.com/watch?v=lad_zhRB02w&t=10339s" target="_blank" rel="nofollow">https://www.youtube.com/watch?v=lad_zhRB02w&t=10339s</a><br />...<br /><a href="https://www.youtube.com/watch?v=hXt44r3xmyM" target="_blank" rel="nofollow">https://www.youtube.com/watch?v=hXt44r3xmyM</a>