Alarm to hostpstn gsm receiving frequency433mhz unobstructed effective range mopen area wireless zones99 wired zones8 lcd displayy sms phone numbers5 alarm to user phone numbers5 alarm to center phone numbers2 sound recordingyes alarm recordingyes alarmdisalarm typemobile app remote controller phone sms wireless keyboard rfid card panel keyboard local alarm sound scale dbm85 output power supply v12 power supply typecharger direct built in li battery battery