Adjustable Wide Range Home Viewer 180 Degree Peep Sight Hole Doorbell Security Door Cat's Eye

Type: Door Viewers Product: Door Cat's Eye Doorbell Material: ABS Fits Door hole Diameter: approx35mm Door Thickness Fits: 50mm - 70mm Color: As pictured Power: 1*AAA Battery Not Included Package Included: 1pc Cat's Eye Doorbell Feature: Door peep and doorbell combined together Adjustable Length Range 180 Degree Wide Angle Note: 1. Please allow 1-2cm differences due to manual measurement, thank you 2. Please understand that due to light irradiation or computer display differences, I cannot guarantee that photos and actual colors are 100% the same