Household visual intelligent electronic anti theft door wireless cat kdb307
Operation voltagev220 whats in the boxscrew package users manual 1indoor unit 1outdoor unit connectionwireless materialmetal additional featuresmultifamily video doorbell camera sensor typecmos viewing angle 170 display screen size inch35 answering modehandheld resolutionpixel30w mountingdesktop installation working temperaturec040 1050
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