GSMHomeSecuritySystem   GSMHomeSecuritySystem GSM Frequency worldwide transferable Wireless, easy and shortcut installation Main unit can be hided in any secret place Code learning RF remote controls Full voice menu, easy to operate Users can moniter the home status by phone at any time 8 alarm zones w/LED indications 3 alarm phone and 3 emergency phone numbers can be set Backup battery can supply power for twelve hours Emergency help on remote Different zone can have different voice indication so that the user can identify which zone is alarming
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