CENTINEL Mini Tower, 4 x 4MP Hikvision Hikvision Acusense active deterrent Turrets with Built-in Speaker & White Light Alarm, Full height size 2300mm, collapsible design for easy transportation, router with built in I/O, 4G Omni directional high gain “Puck antenna” (SIM card not included), battery powered with mains connection (upto 168hrs redundancy)