2.4" Smart Digital Door Viewer Peephole Camera 120° HD

Upgrade your front door with the Smart Digital Door Viewer Peephole Camera — a plug-and-play security solution that lets you see exactly who's at your door before you open it. Featuring a crisp 2.4-inch color LCD display, a 120° wide-angle lens, and a rugged zinc alloy housing, this smart door viewer is perfect for apartments, homes, and offices.

Made in Mainland China.

Why You'll Love It

• Durable Zinc Alloy Construction: Built with high-grade zinc alloy for excellent mechanical strength and wear resistance. The tamper-resistant design helps protect your door from prying and forced entry attempts.
• 2.4" HD Color LCD Display (240×320): When someone presses the doorbell, the indoor screen automatically activates and displays a clear, full-color image of your visitor — no guessing, no squinting through a tiny optical peephole.
• 120° Ultra-Wide-Angle Lens: Captures a broad field of view outside your door so you can see visitors even if they're standing to the side, reducing blind spots significantly.
• 300,000-Pixel HD Camera: Delivers sharp, detailed images so you can confidently identify every visitor. Ideal for households with children or elderly family members who can now easily see who's at the door.
• No Wi-Fi or App Required: Completely standalone operation — no networking, no subscriptions, no complex setup. Truly plug-and-play right out of the box.
• MicroSD Card Support: Supports memory cards up to 128GB (card not included) so you can optionally record visitor footage for later review.
• Flexible Power Options: Powered by a 5V/1A adapter (plug-in) or 3× AAA 1.5V batteries (customer-supplied) for versatile installation.
• Easy Installation via Cat's Eye Hole: Designed to fit standard door peephole apertures of 14–22mm. Suitable for door thicknesses of 35mm–110mm. Detailed installation instructions included.

Specifications

What's in the Box

• 1× Indoor Display Unit
• 1× Outdoor Camera Unit
• 1× Set of Screws
• 1× Metal Bracket
• 1× Instruction Manual

Note: Due to manual measurements, please allow a 1–3 cm tolerance. Screen color may vary slightly from product images due to display settings and lighting conditions.

For general home security best practices, visit the U.S. Consumer Product Safety Commission – Home Safety Guide.

Learn more: Peephole

Frequently Asked Questions

Q: Does the smart digital door viewer peephole camera require Wi-Fi or a smartphone app?

A: No — this door viewer camera is completely standalone. It does not require Wi-Fi, Bluetooth, or any smartphone app. Simply install it in your door's existing peephole hole and it works immediately as a plug-and-play device, making it ideal for users of all tech comfort levels.

Q: What door peephole sizes and thicknesses are compatible with this digital door viewer?

A: This smart peephole camera fits standard cat's eye door apertures ranging from 14mm to 22mm in diameter. It is compatible with doors between 35mm and 110mm thick, covering most standard residential and apartment doors.

Q: Can I record footage with this digital peephole door viewer?

A: Yes! The device supports microSD memory cards up to 128GB (sold separately), allowing you to store visitor footage locally. No cloud subscription or monthly fees are required.

Q: How is the indoor display powered?

A: The display can be powered via a 5V/1A adapter (plug-in power) or by 3× AAA 1.5V batteries (customer-supplied). The battery option is great for doors where a power outlet is not nearby.