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2.8 mm, horizontal FOV: 105°, vertical FOV: 56°, diagonal FOV: 126°
3.6 mm, horizontal FOV: 84°, vertical FOV: 46°, diagonal FOV: 98°
TVI: 1080p @25 fps/30 fps
CVI: 1080p @25 fps/30 fps
AHD: 1080p @25 fps/30 fps
CVBS: PAL/NTSC
DS-K4DC105 Automatic Door Closer
Latching speed valve adjustable angle range is 0~15° Closing speed valve adjustable angle range is 15°~180° It is recommended that the door closing speed be slightly faster from 180° to 15°, and slow down from 15° to 0°, subject to the door fully closed. To prevent the door from closing too fast and causing the door leaf to collide with the door frame
ey Features:
Over & under voltage protection for buildings, air conditioners, freezers, fridges & coolers
MIFARE cards operate at a frequency of 13.56 MHz (high frequency), and offer higher card ID number capacities. These cards are designed to keep sensitive information safe by utilizing encryption keys.