This APP was designed for J-Home GSM alarm system. Users can remotely control the alarm panel by this APP, like arm, disarm, home arm, check the system status, intercom and set the panel etc. J-Home should use a GSM SIM card,when the system detecting intruder,the J-Home alarm system will alarm, send SMS and call host.All the operations on the panel by this APP are handled by SMS or phone call.