Newhouse Hardware 3040TR Dual-Volt (16V/30VA or 24V/40VA) Wired Doorbell Transformer, UL Listed Class 2, Threaded Hub Mount, Indoor Low-Voltage Power Supply for Smart Doorbells

Upgrade or replace your doorbell power source with this Dual-Volt (16V/30VA or 24V/40VA) Wired Doorbell Transformer, designed to deliver consistent low-voltage power for smart video doorbells and traditional wired chimes. With a higher 30VA or 40VA 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.

• Designed for Video Doorbells: 16V/30VA or 24V/40VA output (cannot use both voltages at the same time) provides reliable power for smart video doorbells
• Compatibility: Works with with Ring, Nest, Wyze, Eufy, Arlo, and other video doorbells
• 30VA or 40VA High Power Capacity: Delivers consistent power to prevent under-voltage issues, WiFi dropouts, or camera reset problems common with lower VA transformers.
• UL Listed Class 2 Safety Rated: Certified for safe indoor installation. Meets electrical standards for dependable residential doorbell applications.
• Easy Installation with Threaded Hub Mount: Built-in threaded hub allows direct outside mounting to a standard junction box for secure and professional installation (DO NOT install the transformer inside a wall because the transformer generates heat and needs space and proper ventilation for heat dissipation)