... siren alarm Dynamic Learning code Work with IP Camera Features:1.Support as many as 6 wireless remote ... .: XHA-L001FeaturesSystematic FunctionDynamic Learning code,preventing cracking, super saferWork with IP Camera support : Motion detection, snapshot, video record, ... Value Output(to trigger the alarm of ip camera)AccessoriesRemote Controller 2 UnitsInfrared Detector1 UnitAlarm Whistle1 UnitWireless ...