3.5 Inch Digital Peephole Door Viewer With 120 Degree Wide Angle HD LCD Screen For Home Security System Crisp Color Display Helps You See Visitors Clearly From Inside The Door Thanks To Easy Installation And 40 To 100mm Thickness Fit
✔️ 120° view, 3.5-inch LCD, fits 40-100mm doors, single unit
This compact 3.5-inch digital peephole door viewer is a door-mounted security monitor. It displays a crisp color image from inside the doorway and is typically used on homes, apartments, offices, and villas to check who’s at the door before opening.
✅ 3.5-inch digital LCD color screen with OV industrial-grade sensor
✅ 120-degree actual viewing angle for clear visibility
✅ Door thickness 40-100mm and opening diameter 14-28mm compatibility
✅ Battery-powered with 4 AAA batteries, no wiring required
✅ Ultra-thin, stylish design with touch button
✅ Easy 3-minute DIY installation with no special tools
💡 What is a handy door peephole viewer used for in home security?
This handy device lets you verify visitors from inside the door, boosting safety for homes, offices, and apartments.
- Wide-angle viewing to identify visitors clearly- 3.5-inch LCD display provides crisp color images
- Battery-powered operation means no wiring needed
- Easy 3-minute installation fits 40-100mm thick doors