This is one peephole door viewer. Coming with 3.5 inch LCD screen, friendly design, it is a good doorbell and door viewer for your option.
3.5'' color TFT display
Peephole barrel: 12mm
Fits any door 35-65mm
Press call button, red led light turn on, door chime ring at indoor display .Press monitor button, the display turn on.
Press monitor button to turn on the display to see outside anytime.
The display will turn on 8 seconds, then become back.
When adjust the melody, the display which turns on can last 20 seconds.
At the bottom of display, left button is to adjust sound volume, the right button is to adjust melody.
16 pcs melody for option
Can press monitor button by 1500pcs at least per 3pcs AA battery.(Battery is not included)
"Don’t disturb” function: When hold monitor button of display for seconds without loose, then the screen turn off, so the adjustment of "don’t disturb " is finished . When in " don' t disturb " function ,anyone press call button ,indoor display have no door chime sound . Cancel "don’t disturb function ": just hold monitor button for seconds until the screen turn on.