Antiee 2.8" LCD Screen Smart Peephole Viewer Visual Doorbell Digital Camera DVR Video Photo Recording 2.8 inch TFT display;Adopt 300,000 pixels CMOS sensor;Camera lens view angle: 80 degrees Save energy mode: 3xAA battery good for approx 1500 peeps(not included) Memory card:TF Maximum support 32GB memory card (not included) Screen will automaticly be in sleep model after 10 seconds Once press monitor button No need other accessories,No need other holes,DIY installment easy