3.5" LCD Digital Peephole Door Camera Viewer – 120° Wide Angle

See Who's at the Door — Before You Open It

Upgrade your home's front door with the 3.5-Inch LCD Digital Peephole Door Camera Viewer. Replace your old, eye-straining optical peephole with a crisp, full-colour 3.5-inch LCD screen that lets you clearly see who's outside — all from a comfortable, upright position. With a 120-degree wide-angle lens, a 2-megapixel CMOS sensor, and wireless communication between the indoor and outdoor units, this smart door viewer delivers real-time visibility and peace of mind for your home or apartment.

Made in Mainland China.

Key Features

• 3.5" Full-Colour LCD Screen — Bright, sharp colour display for clear, detailed viewing of your doorstep
• 120° Wide-Angle Lens — OV Industrial HD Colour Image Sensor captures a broad field of view outside your door
• 24-Hour Monitoring — Press the power button any time to check outside; auto-shuts off after 15 seconds to save battery
• Photo & Video Capture — Record or photograph visitors directly from the indoor unit
• Built-In Doorbell & Alarm — Wireless doorbell function with alert notification
• Intercom Function — Two-way communication between indoor and outdoor units
• Energy-Saving Design — Low power alert keeps you informed before batteries run out
• Durable Zinc Alloy Construction — Sleek, modern build that fits most standard doors
• Battery Powered — Runs on 4× AAA batteries (not included); no wiring required

Specifications

Easy 5-Step Installation

1. Select the correct screw length for your door thickness and pre-install screws into the outdoor unit's protruding rods.
2. Insert the outdoor unit into your door's existing peephole; thread the cable through the metal bracket's slot and secure the bracket by sliding it into place, then tighten the screws firmly.
3. Open the battery compartment on the indoor unit and insert 4× AAA batteries following the polarity markings.
4. Align the 4 slots on the back of the indoor unit with the 4 hooks on the metal bracket and slide down until locked.
5. Peel off the protective film from both indoor and outdoor units — and you're done!

What's in the Box

• 1× Outdoor Camera Unit
• 1× Indoor Display Unit
• 3× Screws
• 1× Metal Bracket

Looking for more smart home and security accessories? You may also like our Wireless LED Motion Sensor Night Light or our Portable Inflatable Travel Cushion for added home and travel comfort.

Learn more: OSHA guidance on hand and power tools

Frequently Asked Questions

Q: Does the digital peephole door camera require any wiring or drilling?

A: No wiring or additional drilling is required. The digital door viewer installs directly into your existing peephole hole (14–28 mm diameter) using the included metal bracket and screws. It is fully battery-powered with 4× AAA batteries.

Q: What door thicknesses is this peephole camera compatible with?

A: This digital door viewer is compatible with doors ranging from 35 mm to 100 mm in thickness, making it suitable for most standard residential and apartment doors.

Q: Can I take photos or videos of visitors with this door camera?

A: Yes! The indoor unit features built-in photo and video capture functions, allowing you to record or photograph whoever is outside your door directly from the 3.5-inch LCD screen.

Q: How long does the screen stay on after pressing the power button?

A: The screen automatically powers off after 15 seconds to conserve battery life. You can also manually power it off by holding the power button for 3 seconds while the display is on.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.