Alarm.com Business KIT: 4-VC827P telecamere + 4-schede micro SD + switch PoE - #CVKIT - VC827P

1-TP-Link 5-port PoE switch SF1005P. This will allow your alarm system to send signals without a phone line, you will have internet & SmartPhone access to your alarm system and it will allow you to add video.

eBay