Doorbird D21DKH, IP VIDEO DOOR STATION, RAL 1016, stainless steel, powder-coated, semi-gloss, Part# 423888562 Tester for Cable Equipped with feed-through holes on

Equipped with feed-through holes on the back side for easier cable routing from front to back or back to front

Wireless optical mouse

Maximum storage capacity is 550 Hours (8G)

Push button alarm

VARIABLE PITCH (3/4") STD PK 10 comes in a pack of 25

Doorbird D21DKH, IP VIDEO DOOR STATION, RAL 1016, stainless steel, powder-coated, semi-gloss, Part# 423888562 Tester for Cable Equipped with feed-through holes onThe quality Doorbird D21DKH 423888562 IP VIDEO DOOR STATION, RAL 1016, 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