These products look amazing. They support the standard modbus TCP and could be used in an alarm system with an android phone. The following apps (
http://graphtoweb.com/alarm/international/modbus.en.html) is reading and writing digital and analog IO of modbus TCP. It’s possible to associate a trigger level to each individuals IO. When the trigger level is activated the phone has the ability to call, sms, email,wake up,play a sound, grab a picture from any IP camera, activate an output from any board on the network,…, entirely automatically. More details at
http://graphtoweb.com/alarm/ 
