Hole Viewer Home Security Wide Angle Door Peep Peep Sight Hole Security Door Doorbell Cat's Eye

Label:Yes Material: ABS Package Included: 1pc Cat's Eye Doorbell Fits Door hole Diameter: approx. 35mm Type:Door Viewers Power: 1*AAA Battery( Not Included) Fits Door Thickness: 50mm - 70mm Color: As picture Product: Door Cat's Eye Doorbell

Feature: Door peep and doorbell combine together Adjustable Length Range 180 Degree Wide Angle

Note: 1.Please allow 1-2cm differences due to manual measurement, thanks. 2.Please understand because of the light irradiation or computer display difference, so I can't guarantee photos and real color is 100% the same