... alarm;DVR Campus Network Video Alarm System, 8ch dvr alarm system, alarm, alarm system, home alarm. burglar alarm,3g ... locally or remotely, compatible with wireless keypad.64 wireless electronic appliance control, 1 wireless siren, 1 wireless door, ... via internet.built-in programmable system module, compatible with Management Platform of Network Video Surveillance SystemSupport RJ45 port interface, ...