3.5 inch digital monitor outside anytimewhen press monitor button door mirror

1. 3.5inch color TFT display

2. Peephole barrel (diameter) :12-30mm

3. Fits any door:35-60 or 60-90mm ( thickness ),pls confirm the door thickness with dealer before purchase .

4. Sensor : 300,000 pixels

5. Monitor outside anytime when press monitor button

6. Screen will automaticly be in sleep model after 10seconds Once press monitor button.

7. At bottom of viewer : lef button to adjust ring volume; right button to choose doorbell music .

8. 16pcs Chord music for option

9. 3pcs AA battery can support view outside for more than 1500times .

10. “Don’t disturb” function :In sleep model, long hold monitor button for about 10seconds, red led light at right bottom of screen will flash, successfully set ”don’t disturb “ function . In “don’t disturb”model, when anyone press call button  no ring sound ,no view outside. Cancel “ don’t disturb” : long hold for about 10seconds until screen turn on with video .