SAMSUNG SRD-870DC-9TB 8CH 500GB Premium DVR, Stock# SRD-870DC-9TB Male to Female Cable To calculate the power consumption

To calculate the power consumption on hourly basis

power Redundant

The strong SPECO SP5NXCTUL  5" UL Listed Metal Backcan Speakers with 70V Transformer that has a Bracket Included

upc# 51028-1

DOOR PHONE INTERFACE UNITThe Door Phone Interface ETU allows 4 DP-D-1A door phones to be connected

SAMSUNG SRD-870DC-9TB 8CH 500GB Premium DVR, Stock# SRD-870DC-9TB Male to Female Cable To calculate the power consumptionProduct features SRD 870DC with 9TB AV rated storage designed for surveillance that has 8 channel audio inputs and 1 channel audio output and a built in DVD burner and supports up to 5 internal SATA hard drives. Additional Features: 8 channel 4CIF real time DVR H. 264 compression, Embedded Linux Up to 240 (NTSC) 200 (PAL) ips @ 4CIF Up to 8 channel audio inputs and 1 channel audio output HDMI video output for HD display Up to 5 internal drives Free