Doorbird D21DKV, IP VIDEO DOOR STATION, Real burnished brass, Part# 423887923 Part# 26589-12 Built-in 4-port Gigabit Switch

Built-in 4-port Gigabit Switch

The simple Speco IMP80D80W Impedance Matching Volume Control with 3 color plate & knob have a high-quality design includes three knob/plate color variations in white

single and 3-pass erase (dod / nist sp 800-88 rev 1 clear)

Electronically Balanced

Doorbird D21DKV, IP VIDEO DOOR STATION, Real burnished brass, Part# 423887923 Part# 26589-12 Built-in 4-port Gigabit SwitchThe high performance Doorbird D21DKV 423887923 IP VIDEO DOOR STATION, Real burnished brass 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 Dimensions: 15. 83 x 6. 14 x 1.