... 3. 3.0 Inch LCD Screen 4. Doorbell Function Digital Peephole Viewer with Doorbell Function ADK-T111 Main Feature:1. Photo Shooting2 ... -105mm, door barrel 12-55mm11. Package Include: 1x viewer, 1x Base flange, 1x peephole camera, 1x tightening tool, 1x manualAccessories&PackingOrder infoMOQ ... Term: TT, Western Union, Paypal Warranty Time: 1 year Digital Peephole Viewer with Doorbell Function ADK-T111