DAHUA Emergency Button(86 box) DH-ARD811
DH-ARD811 is a Dahua panic alarm, it is an electronic device designed to assist in alerting somebody in emergency situations where a threat to persons or property exists.
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DH-ARD811 is a Dahua panic alarm, it is an electronic device designed to assist in alerting somebody in emergency situations where a threat to persons or property exists.
DH-ARD811 is a Dahua panic alarm, it is an electronic device designed to assist in alerting somebody in emergency situations where a threat to persons or property exists.
tech brand | DAHUA TECHNOLOGY |
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> Screen dimension: 7 inch
> Indoor monitor function: Unlock, video call, volume adjustment, and doorway monitoring
> Quantity of outdoor station and indoor monitor: 2 outdoor stations + 3 indoor monitor
> Applicable scenario: Villa
is built with Professional circuit design, no mechanical failure it uses fire retardant material, convenient installation, normally open/closed functions, flexible application. It has 500000 times fatigue test and durability, Access control project designated accessory products
> Full-color starlight
> 20 m LED distance
> Max. 20fps@5MP
> CVI/CVBS/AHD/TVI switchable
> Built-in mic (-A)
> 3.6 mm fixed lens (2.8 mm optional)
IP67, 12V±30% DC
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