BFS New Visual Monitor 3.5\" Inch LCD Digital Door Bell Doorbell Peephole Viewer
3.5" color TFT display * 170° Wide View Angle * Peephole barrel (diameter):12mm * Fits any door: 35-65mm * LED indicator of low battery.
3.5" color TFT display * 170° Wide View Angle * Peephole barrel (diameter):12mm * Fits any door: 35-65mm * LED indicator of low battery.