CRIMESTOPPER UBB4CQ 4-Channel DVR System with Built-in Quad Processor The CrimeStopper UBB-4.CQ is a hide-a-way DVR recording system for your vehicle. This system will be able to accept up to 4 different cameras and can provide 24/7 monitoring. The system has an included microphone as well as a input trigger that can be connected to an alarm to tell the system to start recording. Features: Provides around-the-clock monitoring of the vehicle Up to (4) cameras can record while ignition is on Built-in processor allows viewing of all cameras at once on external monitor (not included) Up to (3) triggers can activate system SD card can be removed to view files on a computer (1) 32GB SD card Standard or HD recording Wired microphone included Can be integrated into alarm system for triggered recording Full function remote