Detailed Household Alarm Description
Alarming by telephone automatically
Long range arming and disarming by telephone
Reply the designated phoneme and position in the way of revolving when the system
alarming and starting alarm siren
Long range silent monitoring
Alarming priority automatically when engaged line or killed line
Auto redial in case of a busy line
Wired bug and wireless bug()
Hand over the direct current two uses
Ionization smoke detector, household gas detector()
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