---
product_id: 434000023
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: "€ 108.54"
currency: EUR
in_stock: true
url: https://www.desertcart.fi/products/434000023-ohmkat-video-doorbell-power-supply-compatible-with-nest-wired-battery
store_origin: FI
region: Finland
---

# Exclusive Nest Hello power tech No wiring or resistor needed One Touch Power Test 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:** € 108.54
**Availability:** ✅ In Stock

## Summary

> ⚡ Power your Nest Hello effortlessly—no wiring, 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?** € 108.54 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fi](https://www.desertcart.fi/products/434000023-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

- • **Multi-Door Ready:** Add extra Nest Hello doorbells anywhere in your home with ease.
- • **Plug & Play Power:** No existing wiring or doorbell needed—just plug into any outlet and go.
- • **One Touch Power Test:** Patent-pending feature lets you verify power supply instantly without tools.
- • **Built-in Short Circuit Protection:** Advanced electronics safeguard your doorbell from electrical faults.
- • **Exclusive Nest Hello Compatibility:** Engineered specifically for Nest Hello to ensure flawless performance.

## 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 resistors, features built-in short circuit protection, and includes a unique One Touch Power Test for easy setup. Simply plug it into any outlet to power your Nest Hello doorbell anywhere in your home, ensuring reliable, professional-grade 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 d 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)

## 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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**Shop now:** [https://www.desertcart.fi/products/434000023-ohmkat-video-doorbell-power-supply-compatible-with-nest-wired-battery](https://www.desertcart.fi/products/434000023-ohmkat-video-doorbell-power-supply-compatible-with-nest-wired-battery)

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*Product available on Desertcart Finland*
*Store origin: FI*
*Last updated: 2026-02-13*