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Beschreibung
DESCRIPTION:
type : Intelligent doorbell.
style : Visual doorbell.
image sensor : CMOS.
Horizontal definition : 720（TVL）.
Minimum illumination : 0.01（Lux）.
resolving power : 1280*720.
camera lens : 3.6（mm）.
SNR > 0 : 29（db）.
working temperature :- 20-22（℃）.
Backlight compensation ： automatic.
size ： 1 / 4 (inch).