NAIERDI digital door viewer with 2.4 inch LCD screen and night vision IR camera

The digital door viewer is a modern security solution for your home or office. NAIERDI digital door viewer with a 2.4-inch LCD screen provides a clear view of the outside environment without the need for a traditional viewer. The 90-degree wide-angle lens allows you to see more than a standard viewer. The built-in infrared night vision system guarantees security even in dark environments. The long standby time of 6 months and easy installation make this device an ideal choice for families who care about home security.

Digital door viewer — main features

• 2.4 inch LCD screen — High-quality LCD screen displays a clear view of the outside environment. You can install the device indoors and conveniently monitor what is happening at the door from any room. The screen is protected from accidental damage and is reliable for a long time.
• 90 degree wide viewing angle — The digital door viewer provides a detailed view of the eye. You can see not only the person standing directly at the door, but also the sides, so no one will go unnoticed. This increases the security of your home.
• Infrared night vision system — Two IR-LED flashlights (850nm) ensure a clear view even in complete darkness. From sunset to sunrise, this digital door viewer works uninterrupted. Your safety does not depend on the time of day.
• Automatic photo taking — When you press the doorbell, the device will automatically take photos. You can also manually take photos when you see a suspicious person. All photos are stored internally in the device.
• 650 mAh lithium battery — Quickly charges via USB in just 3-5 hours. Long standby time of 6 months means you rarely have to charge your device. Energy-efficient design reduces bills.
• Universal installation — Suitable for door openings from 14 to 22 mm in diameter and doors from 35 to 110 mm thick. Simple 3-step installation procedure does not require a professional. The outer part moves, the inner part remains stationary.
• Cyclic data storage — A preset memory stores photos on your device. When the memory is full, the oldest files are automatically deleted. This means that the device will work continuously without your intervention.

Technical specifications

• LCD screen: 2.4 inches
• Camera: 0.3MP (320×240)
• Viewing angle: 90 degrees
• Infrared LEDs: 2 pcs, 850nm
• Battery: 650mAh lithium
• Charging time: 3-5 hours
• Standby time: 6 months
• Door hole diameter: 14-22mm
• Door thickness: 35-110mm
• Inner part: 80×80×16mm
• Outer part: 50×50×13mm
• Power supply: USB 5V 2A

Who is it suitable for and how to use it?

The digital door viewer is suitable for families who want to increase the security of their home. It is ideal for rental apartments where the door cannot be reconstructed. Office workers who do not want to let you in can check visitors. The lonely and elderly feel safer. Use it at the main door or back entrances. The digital door viewer helps to avoid unwanted guests and herds. With the help of a photo, you can find the burglars or later ask for help from the police.

Buyer questions

Q: Does the digital door viewer work without internet?
Yes, this device is completely self-contained. It does not require a WiFi connection to work. Photos are stored on internal memory, so even if there is no internet, you can see who was at the door. It is a safe and satisfying solution for personal use.

Q: How do I monitor the digital door viewer?
Clean the LCD screen regularly with a soft cloth. Protect the exterior from moisture. Protect the USB port from water. No special cleaners are required. Remove the batteries every 6 months if not used for a long time. The device can withstand low temperatures in winter, but keep it away from extreme cold.

Q: Does the digital door viewer have a warranty?
TopSmart store provides a standard 12-month warranty. If the product is defective - return or replacement. Delivery to Lithuania takes 7-14 business days. The product arrives tightly packaged. If you have any questions about the warranty, please contact customer service.

A digital door viewer is a smart, economical and reliable security solution. If you want to know who is at the door, this device is a must-have. At TopSmart, you will find a high-quality digital door viewer with a good price and fast delivery.

Sources: Door Viewers - Wikipedia | TopSmart store