Alarm to hostgsm receiving frequency433mhz unobstructed effective range mopen area wireless zones120 wired zones2 lcd displayy sms phone numbers6 alarm to user phone numbers6 alarm to center phone numbers5 sound recordingyes alarmdisalarm typephone sms wireless keyboard local alarm sound scale dbm110 output power supply v12 power supply typecharger direct built in li battery battery working time hours6 8 operating humidity rh85 power supply v5 qu