Junyo 2.8" LCD Digital Doorbell Home Security Camera Viewer Equipped With LCD Screen As The Indoor Window For Observing Visitors.It Is More Beautiful And Safety With night vision capabilities, automatically open infrared lights in the dark 2.8" Ultra Thin TFT LCD Mini Indoor Monitor It Can Not Only Be Replaced In The Existing Electronic Peephole Viewer, But Also Simply Installed On The New Door Fashion Design And Simple Installation