Doorbird D1101V-F, FLUSH-MOUNT IP VIDEO DOOR STATION, RAL 1004, stainless steel, powder-coated, semi-gloss, Part# 423878679 PBX Intercom The lightweight Plantronics EncorePro 520

The lightweight Plantronics EncorePro 520 Binaural Noise-Canceling Headset is a binaural headset that covers and provides sound while covering both ears helps to provide greater focus and concentration by blocking background noise

The efficient Valcom VSA-1020C 8" Amplified Ceiling Speakerw/o Grille (w/hardware) packaged individually is an 8-inch Amplified Ceiling Speaker without a Grille (with hardware) packaged individually that utilizes standard CAT 3

Millivolt and microampere ranges for precision measurements

The up-to-date Speco N32NRE64TB 32-Channel Facial Recognition NVR has 64TB HDD storage and great real-time recording up to 8MP high resolution (4K) at 30fps

Bi-directional sata ide adapter

Doorbird D1101V-F, FLUSH-MOUNT IP VIDEO DOOR STATION, RAL 1004, stainless steel, powder-coated, semi-gloss, Part# 423878679 PBX Intercom The lightweight Plantronics EncorePro 520The durable Doorbird 423878679 D1101V F, FLUSH MOUNT IP VIDEO DOOR STATION, RAL 1004, stainless steel, powder coated, semi gloss, is for single family homes and businesses with 1 unit, and 1 call button. Features: Flush mount housing included WiFi LAN connection (PoE capable) 2 way audio Ultra wide angle lens, 1080p, night vision, IR LEDs 4D motion sensor 1 freely configurable bistable switching relay "A minimum order amount of $50 is required in