Smart Digital Peephole Door Viewer 2.8" LCD IR Night Vision Camera

See Who's at Your Door — Day or Night

Upgrade your front door security with this smart digital door viewer. Featuring a crisp 2.8-inch HD LCD screen, built-in IR night vision, and automatic photo capture, you can see every visitor clearly without ever opening the door. Made in Mainland China with a durable zinc alloy housing and CE certification, this peephole doorbell camera is a straightforward, effective way to add a layer of awareness to your home.

Key Features

• 2.8" HD LCD Display – Crystal-clear 320×240 resolution screen mounted on the inside of your door for easy viewing
• IR Night Vision – 2 x 850nm infrared LEDs deliver clear imagery even in complete darkness, so you always know who's outside
• Wide-Angle Lens – Horizontal 90° (diagonal 120°) field of view captures a broad picture of your doorstep
• Automatic Photo Capture – When a visitor presses the doorbell button, the device powers on and snaps a photo instantly
• Built-in Cyclic Memory Storage – Internal looping memory automatically saves images so you never miss a visitor
• Long-Lasting Battery – 900mAh lithium battery provides up to 3 months of standby time on a single 3–5 hour USB charge
• Ultra-Low Power Consumption – Energy-saving design means you charge less and rely on it more
• User-Friendly Operation – Intuitive interface suitable for all ages, including seniors and children
• Wide Door Compatibility – Fits door hole diameters of 14–22mm and door thicknesses of 35–120mm
• Durable Zinc Alloy Construction – Built to last with a premium metal housing

Technical Specifications

3-Step Easy Installation

1. Remove your current peephole and install the outdoor camera unit
2. Thread the connecting wire through the door hole
3. Attach the appropriate screw from the included kit and connect the indoor screen unit

Installation takes just minutes with no professional tools required — everything you need is included in the package.

What's in the Box

All necessary accessories included as shown in the product photos — indoor display unit, outdoor camera unit, connecting hardware, screws, and USB charging cable.

For more information on home security practices, visit the U.S. Consumer Product Safety Commission Home Safety Guide.

Frequently Asked Questions

Q: Does this digital door viewer work in the dark or at night?

A: Yes. The smart peephole doorbell camera features two built-in 850nm infrared (IR) LEDs that provide clear night vision imagery even in low-light or completely dark conditions outside your door.

Q: What door types is this digital peephole compatible with?

A: This door viewer camera is compatible with doors featuring a peephole hole diameter of 14–22mm and a door thickness between 35–120mm, making it suitable for most standard residential front doors.

Q: How long does the battery last and how is it charged?

A: The built-in 900mAh lithium battery provides up to 3 months of standby time thanks to its ultra-low power consumption design. It charges fully in just 3–5 hours via USB (5V 2A adapter), so downtime is minimal.

Q: Does it automatically save photos of visitors?

A: Yes. When a visitor presses the doorbell button, the device automatically powers on and captures a photo. Images are stored in the built-in cyclic memory, which loops automatically to keep saving new images without manual management.

Q: Is this door viewer camera difficult to install?

A: Not at all. Installation is a simple 3-step process that takes only a few minutes. Simply remove your existing peephole, install the outdoor camera, route the connecting wire, and attach the indoor screen unit using the included screws. No professional installation is needed.