Milestone YXPACDL One year SUP for XProtect Access Control Door License (2 doors), Stock# YXPACDL Talkback horn Back Light Compensation (BLC)

Back Light Compensation (BLC)

Heavy-duty metal case

The Messager USB Duo easily installs between theincoming phone lines and phones throughout thebusiness

It can be plugged into a PBX analog extension or an IP extension via an ATA (analog telephone adaptor) and can be programmed or operated from any phone connected to the PBX

megapixel recording and playback

Milestone YXPACDL One year SUP for XProtect Access Control Door License (2 doors), Stock# YXPACDL Talkback horn Back Light Compensation (BLC)One year SUP for XProtect Access Control Door License (2 doors) This is a 1 year software upgrade to your XProtect VMS system with base license for two door controllers. Purchase the Base License SUP for the first two devices, if you have four or more door controllers and then you can purchase this SUP for the additional controllers. *NEW IN THE BOX