... back.8. Arm/disarm the system have 5 ways: SMS, main host (keypad), wireless keypad, keychain remotes, or even ... bibibi”).13. Support wireless “ding-dong”doorbell function (optional) 14. Support CID uploading to CMS (center monitoring station), have this ... power2Wfrequeny433MhzHumidityless than 80%Product demension150x107x26(mm)Basic Kit Contains …Alarm system(control unit)~1 pc. …Motion Detector~2 pc. ...