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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1MP 31x Starlight IR PTZ HDCVI Analog Camera
H.264+/H.264 codec decoding
>Max 80Mbps incoming bandwidth
>Up to 6Mp resolution preview&playback
>HDMI/VGA simultaneous video output
>3D intelligent positioning with PTZ camera
* The parameters and datasheets below can only be applied to1509-S2 series.
*In order to use the 5MP 16:9 HDCVI camera, the firmware of XVR must be upgraded to V4.001.0000001.0.R.200908 or a later version.
> Max 25 fps@5MP (16:9 video output)
> 120 dB true WDR, 3D NR
> 24/7 color imaging
> 40 m illumination distance
> CVI/CVBS/AHD/TVI switchable
> Built-in mic (-A)
> 3.6 mm fixed lens (2.8 mm optional)
> IP67, 12 V DC
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