BoschBLUE LINE G2 Motion Detector, Wall to Wall Coverage, Dynamic Temperature Compensation, 40ft, Blue

Bosch ISC-BPR2-WP12 Motion Detector, Wired, White, 105 x 61 x 44 mm, Gen2, Adjustable Detectable Area, Built-in Bubble Level, LED Activation Light

Seagate Skyhawk, 4TB, Video Internal Hard Drive, 3.5", SATA, 6Gb/s, 64MB Cache, for DVR/NVR Security Camera System, with Drive Health Management, 3 year Rescue Services, FFP (ST4000VXZ16)