5 groups of GSM Alarm 10 wireless detectors,3 wired detectors send SMS to arm/disarm/listen-in photo-taking sending MMS 5 groups of GSM Alarm Systems, home gsm alarm Can send SMS to arm/disarm/listen-in operation and photo-taking sending MMS to the owner. Can store 5 groups of alarm phone numbers 10 wireless detectors and 3 wired detectors Long distance to arm/disarm/listen in Can remotely ...
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