CEDIA 2017: Metra Home Theater Group Intros Spyclops POE NVR Surveillance Systems September 11, 2017 | Home / September 11, 2017 rave-video / CEDIA 2017: Metra Home Theater Group Intros Spyclops POE NVR Surveillance Systems Look in: Cedia CEDIA 2017: Metra Home Theater Group Intros Spyclops POE NVR Surveillance Systems