... can take a lot of alarm actions (such as photograhing, recording, siren working etc. )once the alarm is triggered by the IP ... the device, , remote control, remote video playback, Email alarm, message alarm, Skype alarm, Friendly GUI, DIY installation 2) Built-in DDNS system ... detector)at the same time. 10) Support Max 6 wireless alarm terminals(door sensor, infrared detector, smoke sensor, frog sensor ...