NNEOBA 3.5-Inch Digital Door Viewer Peephole Camera

Instantly see who’s at your door with a clear HD digital peephole viewer—safe, simple, and stylish.

Key Features

• 3.5-Inch LCD Color Screen – Large, bright display allows clear and comfortable viewing from inside your home.

• HD Color Image Sensor – OV industrial-grade sensor delivers sharp and reliable image quality.

• 120° Wide Viewing Angle – Covers a wider area outside your door for improved visibility and safety.

• 24-Hour Door Monitoring – Check visitors anytime without opening the door.

• Ultra-Thin & Modern Design – Sleek zinc alloy body blends seamlessly with any door style.

• Energy-Saving Operation – Designed for low power consumption with low battery alert function.

• Quick DIY Installation – Easy to install in about 3 minutes, no professional help or special tools required.

Specifications

• Product Type: Digital door viewer / peephole camera doorbell

• Material: Zinc alloy

• LCD Screen Size: 3.5-inch color display

• Sensor: 2 Mega CMOS sensor

• Viewing Angle: 120° real wide-angle view

• Power Supply: 4 × AAA batteries (not included)

• Power Features: Energy saving mode, low power alert

• Door Hole Diameter: 14–28 mm

• Compatible Door Thickness: 35–110 mm

• Indoor Unit Size: Approx. 120 × 62 × 20 mm

• Outdoor Camera Diameter: Approx. 30 mm

• Net Weight: Approx. 200 g

Description

This 3.5-Inch Digital Door Viewer Peephole Camera provides a safer and smarter way to see who’s outside your door. Featuring a high-definition color image sensor and a true 120° wide-angle lens, it delivers a clear and expanded view directly to the indoor LCD screen—no need to open the door to check visitors.

Built with a durable zinc alloy body and an ultra-thin modern design, this digital door viewer combines security with style. Its energy-saving performance, low battery alert, and quick 3-minute installation make it an ideal upgrade for apartments, homes, and offices seeking simple yet reliable door monitoring.