Smart Wi-Fi video doorbell with chime - NHC-D100 - Installation and microSD card setup

Oct 25, 2026

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Smart Wi‑Fi video doorbell with chime (NHC‑D100) guide covering key setup procedures for reliable home monitoring. Explains power options: independent DC operation via a rechargeable battery and hardwired connection for 12–24V low‑voltage doorbell wiring. Provides step-by-step charging status checks, tamper alarm handling, safe electrical installation warnings, and instructions for inserting a microSD™ card up to 128GB to enable automatic recording and storage.

LanguageEnglish

CategoryTechnology

FormatPDF

Pages32

Reading Time1 h 21 min

AccessFree to download

1. Introduction

4.2 Powering your doorbell

4.3 How to insert the microSD™ card

FULL 1080p Smart Wi-Fi video doorbell with chime NHC-D100 English Contents What is in the box Product overview Preliminary steps Installing the Nexxt Home App 4 5 7 11 Smart Wi-Fi video doorbell with chime | NHC-D100 1. Introduction Thank you for purchasing the Smart video doorbell with chime from Nexxt Solutions. The combination of a high-de nition camera, infrared technology with two-way audio and alarm offers a versatile wireless monitoring solution that works in any home with or without an existing doorbell installation. Video can be stored directly to a SD memory card, providing users with both viewing and recording capabilities. Its compact and attractive enclosure with an IP65 rating is designed to withstand tampering and the exposure to the elements in harsh outdoor environments. Please read this guide thoroughly to ensure proper installation and operation of this innovative and feature-rich smart video doorbell with Bluetooth® chime. English 8 4.2 Powering your doorbell Important: The doorbell allows two di erent power con􀀞gurations: 1. It can run independently on DC power from its built-in rechargeable battery. 2. It can be hardwired to an existing low-voltage doorbell connection in your home, operating between 12 to 24 volts. Option 1. Wire-free, battery operated (recommended) Use this option if you are using the battery to power the doorbell, for 􀀞exible and easy deployment. 1. Before using the doorbell for the rst time, it is recommended to fully charge the battery. 2. Gently lift the rubber cover protecting the compartment on the side of the doorbell. Insert the USB cable to the micro-USB port of the doorbell and the other end, toa compatible 5V USB outlet. 3. In order to view the charging status of the doorbell, you must open the application rst. The LED on the doorbell initially blinks blue for 10 seconds when connected to a power source. After that, it will turn off completely. For continued monitoring of the charging status of the battery, you must keep the doorbell on and the application open on your mobile device. A solid blue LED on the device is an indication that the battery is fully charged. A 􀀞ashing LED means that the battery is still being charged. The battery percentage can be viewed through the application by accessing the Power management interface. For details, go to Installing the Nexxt Home App on page 11 of this guide. 4. When the battery doorbell is removed from the tamper-proof plate, the tampering alarm will be triggered. To silence this alarm, the doorbell must be turned off by pressing the on/off button for 3 seconds and then turned it on again to initiate charging. These same steps should be followed every time you need to recharge the doorbell battery. 5. Remove the USB cable and then press down the rubber cover protecting the DC input and SD cardslot. 6. Turn on the doorbell by holding the power button for 3 seconds, located on the back of the unit. 7. Slide the doorbell into the tamper-proof plate and nish by installing the security screw at the base with the supplied tool. 8. Battery life dwindles over time due to usage and other external factors, like the environment or user preferences. 9. The duration of each charge also depends for instance on the activity, number of triggering events, lighting conditions, power and video settings. 10. The performance of this long-lasting battery can be extended if you select the settings that demand the lowest amount of energy to operate the doorbell. Option 2. Hardwired to a conventional AC connection This doorbell supports an AC connection of 12V to 24V. Test your wiring to make sure your current installation does not exceed the maximum rating speci ed. Electrical shock hazard Turn the power o at the breaker Disconnect power to installation area at your circuit breaker or fuse box before beginning installation. Always use caution when handling electrical wiring.

FAQs

What are the two power configurations supported by the NHC-D100 doorbell?

The doorbell can run on DC power from its built-in rechargeable battery or be hardwired to an existing low-voltage doorbell connection operating between 12 and 24 volts.

How can the charging status be checked for the battery-operated setup?

Open the application to view charging status. The doorbell LED blinks blue for about 10 seconds after connecting to power, turns off completely, and later shows a solid blue LED when fully charged or a flashing LED while charging.

What should be done to trigger or silence the tampering alarm during charging?

Removing the battery doorbell from the tamper-proof plate triggers the tampering alarm. To silence it, turn the doorbell off by pressing the on/off button for 3 seconds, then turn it back on to initiate charging; repeat these steps whenever recharging.

Oct 25, 2026

Upload by Blitz