---
product_id: 60890053
title: "OhmKat Video Doorbell Power Supply- Compatible with Nest Wired and Battery - No Existing Wiring Required - Transformer, Adapter, Power Kit & Supply All In One (Black)"
brand: "ohmkat"
price: "357 Lei"
currency: RON
in_stock: true
url: https://www.desertcart.ro/products/60890053-ohmkat-video-doorbell-power-supply-compatible-with-nest-wired-battery
store_origin: RO
region: Romania
---

# Exclusive Nest Hello power supply No existing wiring or batteries needed One Touch Power Test - tool-free check OhmKat Video Doorbell Power Supply- Compatible with Nest Wired and Battery - No Existing Wiring Required - Transformer, Adapter, Power Kit & Supply All In One (Black)

**Brand:** ohmkat
**Price:** 357 Lei
**Availability:** ✅ In Stock

## Summary

> 🔌 Power your Nest Hello the smart way—no wires, no worries!

## Quick Answers

- **What is this?** OhmKat Video Doorbell Power Supply- Compatible with Nest Wired and Battery - No Existing Wiring Required - Transformer, Adapter, Power Kit & Supply All In One (Black) by ohmkat
- **How much does it cost?** 357 Lei with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/60890053-ohmkat-video-doorbell-power-supply-compatible-with-nest-wired-battery)

## Best For

- ohmkat enthusiasts

## Why This Product

- Trusted ohmkat brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Plug & Play Power:** Install your Nest Hello anywhere with no wiring hassle
- • **All-in-One Power Kit:** Transformer, adapter, and power supply combined for seamless setup
- • **One Touch Power Test:** Instantly verify power status without any tools or tech skills
- • **Engineered for Longevity:** Robust design ensures years of reliable, maintenance-free operation
- • **Built-in Short Circuit Protection:** Safeguards your doorbell from electrical faults effortlessly

## Overview

The OhmKat Video Doorbell Power Supply is a dedicated, all-in-one power solution designed exclusively for the Nest Hello. It eliminates the need for existing doorbell wiring or batteries, featuring built-in short circuit protection and a patented One Touch Power Test for effortless installation and maintenance. Compact and robust, it enables flexible placement of your Nest Hello on any door, ensuring reliable, long-term performance.

## Description

OhmKat Video Doorbell Power Supply- Compatible with Nest Wired and Battery - No Existing Wiring Required - Transformer, Adapter, Power Kit & Supply All In One (Black)

## Features

- The only power supply engineered to work with the Nest Hello video doorbell. Built with special electronics to protect your bell in case of a short - no need for an existing doorbell, new wiring or separate resistor.
- Equipped with ONE TOUCH POWER TEST (patent pending) - the easiest way for anyone to check their power supply. No tools or equipment needed.
- Professionally designed and tested to power the full functionality of your Nest Hello. All components are robustly engineered to provide years of trouble free operation.
- Install your doorbell on any door and plug directly into any outlet in your home. Add doorbells to your back door, side door or any door.
- Not compatible with any other models - electronically designed to work exclusively with the Nest Hello (Nest Hello not included).

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | OhmKat |
| Item Weight | 15.6 ounces |
| Package Dimensions | 4.41 x 3.9 x 2.8 inches |
| Is Discontinued By Manufacturer | No |
| Color | Black |
| Item Package Quantity | 1 |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Brand:** OhmKat
- **Power Source:** Corded Electric
- **Mounting Type:** Wall Mount
- **Specification Met:** UL
- **UPC:** 860384001907

## Images

![OhmKat Video Doorbell Power Supply- Compatible with Nest Wired and Battery - No Existing Wiring Required - Transformer, Adapter, Power Kit & Supply All In One (Black) - Image 1](https://m.media-amazon.com/images/I/61Rhx0Lm-BL.jpg)
![OhmKat Video Doorbell Power Supply- Compatible with Nest Wired and Battery - No Existing Wiring Required - Transformer, Adapter, Power Kit & Supply All In One (Black) - Image 2](https://m.media-amazon.com/images/I/61goPg6piuL.jpg)
![OhmKat Video Doorbell Power Supply- Compatible with Nest Wired and Battery - No Existing Wiring Required - Transformer, Adapter, Power Kit & Supply All In One (Black) - Image 3](https://m.media-amazon.com/images/I/713ftWoBRvL.jpg)
![OhmKat Video Doorbell Power Supply- Compatible with Nest Wired and Battery - No Existing Wiring Required - Transformer, Adapter, Power Kit & Supply All In One (Black) - Image 4](https://m.media-amazon.com/images/I/41XwhZR11KL.jpg)
![OhmKat Video Doorbell Power Supply- Compatible with Nest Wired and Battery - No Existing Wiring Required - Transformer, Adapter, Power Kit & Supply All In One (Black) - Image 5](https://m.media-amazon.com/images/I/4158sZc-c+L.jpg)

## Available Options

This product comes in different **Color** options.

## Questions & Answers

**Q: How long is the cord?**
A: The cord is 12 feet long.  We also offer an extension cord.  We have had some customers extend the cord over 50 feet

**Q: Why don't you give the Voltage and Amps? That's the one thing you want to know about when buying one of these.**
A: It is a 20VAC 10VA Power Supply. Input is 110VAC 60Hz.

**Q: Will this help the voltage with my mechanical chime? My mechanical chime will only sometimes ring loudly.**
A: It may. If you have a traditional transformer it may not be powered properly for the Nest Hello.  However, you may also have a wiring issue.  We are happy to discuss it with you and help you trouble shoot.  service@ohmkat.com

**Q: I need the cable to be longer, I just purchased the adapter, but need the total length to be 9 meters. (27 feet), where can I buy it ?**
A: I never bought same as this  bell but I have another type and I bought longer wire for it from Amazon but you have to write for them same type as you need

## Frequently Bought Together

- OhmKat Video Doorbell Power Supply- Compatible with Nest Wired and Battery - No Existing Wiring Required - Transformer, Adapter, Power Kit & Supply All in One (Black)
- OhmKat Video Doorbell Power Supply Extension Cord

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*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-02-19*