Main features

2.GSM+PSTN dual network alarm system. If PSTN is unavailable,it will switch to GSM automatically

3.Calendar+5 alarm call/SMS No.+1 alarm CID call No.+1 upload SMS No.+ 10S recording + Arm Delay + Alarm Delay + Alarm Beep Setting+ Call-in time setting+ Wireless Program+ Zone Attribute Setting+ User password + Program Password + Reset + Alarm History + Status History

4.30 wireless zones + 8 wired zones

5.Alarm system Inform Mode: PSTN Call, GSM Call, GSM SMS

6.SMS alarm message includes alarm zone No.and sensors name

7.Workable with Contact ID protocol (alarm information: status information, AC power off and recover, Low voltage, test)

8.Support wireless “ding-dong” doorbell function

9.Alarm priority

10.No antenna, sweet design