Features:
Cat eye hole, suitable for any door thickness. Easy to learn to install in 3 minutes, no need to install workers, no special tools, saving time and effort and saving money.

Specification:
Type: magic eye
Material: Zinc Alloy
Type: Digital Doorbell
LCD screen: 3.5 inch
Sensor: 2 Mega CMOS Sensor
Real view angle: 120 degree
Function: Energy saving, Low Power Alert
Power supply: 4pcs AAA batteries (not included)
Door Hole Range: 14-28mm
Door Thickness Range: 35-100mm
Keyword: digital door viewer
Power source: 4pcs AAA batteries
door hole diameter: 14-28 mm
Door Thickness: 35-100 mm
Indoor device size: 120x62x20 mm
Diameter (camera outdoors): 30 mm
Net weight: 197g

Package List:
1 x Outdoor Unit
1 x Indoor Unit
3 x Pairs of Screw
1 x Metal bracket

Note:
Please allow 1-3 CM differs due to manual measurement.
This product doesn’t support night vision.  
Thanks for your understanding.

Product Features

• 3.5-inch LCD color screen.
• OV Industrial High Definition Color Image Sensor.
• 120 degree actual viewing angle.
• 24 hours monitoring.
• Ultra-thin body, stylish and beautiful.