Us Patent Number: 6157594
The quality Cetis LCRJ1412B Line Cord 12-Ft RJ14—Specify Model in color Black
high-gloss polished is for multi-tenant buildings and businesses with 6 units
Surface mount directly to the wall or a 1-gang box
Normally Open And Normally Closed Relay Contacts For Controlling Door Strikes Magnetic Locks Gates Etc
Doorbird D21DKV, IP VIDEO DOOR STATION, RAL 3000, stainless steel, powder-coated, semi-gloss, Part# 423888074 5-50mm Motorized Lens Us Patent Number: 6157594The advanced Doorbird D21DKV 423888074, IP VIDEO DOOR STATION, RAL 3000, stainless steel, powder coated, semi gloss is for multi tenant residences and buildings with up to 500 units. Features: Surface and flush mount possible, housings sold separately LAN connection (PoE capable) 2 way audio Ultra wide angle lens, 720p, night vision, 12 IR LEDs 4D motion sensor, RFID reader Keypad, display module 2 freely configurable bistable switching relays