# Newhouse Hardware Dual-Volt (16V/30VA or 24V/40VA) Wired Doorbell Transformer-Indoor Low-Voltage Power Supply for Smart Doorbells

**Brand:** [Newhouse Hardware](https://shop.coreranger.com/brands/Newhouse%20Hardware)
**SKU:** 3040TR
**Price:** $22.80 · in stock
**URL:** https://shop.coreranger.com/product/newhouse-hardware-dual-volt-16v-30va-or-24v-40va-wired-doorbell-transformer-indoor-low-voltage-power-340751748

## Specifications

| Spec | Value |
|---|---|
| Model # | 3040TR |
| Voltage | 16 volt,24 volt |
| Internet # | 340751748 |
| Returnable | 90-Day |
| Store SKU # | 1015221981 |
| Color Family | Gray |
| Manufacturer Warranty | 2 year limited warranty |

## Description

Upgrade or replace your doorbell power source with this Dual-Volt (16 V/30 VA or 24 V/40 VA) Wired Doorbell Transformer, designed to deliver consistent low-voltage power for smart video doorbells and traditional wired chimes. With a higher 30 VA or 40 VA capacity, this transformer supports modern doorbells that require additional power for video, motion detection, and Wi-Fi connectivity. The transformer installs easily outside a standard metal electrical box and features UL-listed safety certification for reliable indoor use. It has a durable metal housing that helps ensure long-lasting performance. Ideal for new installations or replacements in residential settings.

• Dual-Volt (16 v/30 va or 24 v/40 va) wired doorbell transformer
• Supports modern doorbells that require additional power
• Ul-listed safety certification for reliable indoor use