16.5V 40VA Door Bell Plug-in AUTO-Resetting AC Transformers Security, Compatible with Ring Video Doorbell Pro 40TR, Wired Chimes, Nest, Sensi, DSC - w/Screw Terminals & PTC Fuse

★★★★★ 4.6 103 reviews

$21.99
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$21.99
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Free shipping Free 30-day returns

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Product details

Management number 218127864 Release Date 2026/05/03 List Price $8.80 Model Number 218127864
Category
  • Upgrade with Confidence: This UL conform 16.5V 40VA plug in transformer replaces and upgrades underpowered transformers, offering steady and reliable power to your doorbells and burglar alarm systems
  • Hassle-Free Installation: With screw terminals and simple wiring, you can easily replace your old transformer with this CentroPower transformer, which fits Honeywell and Sensi smart thermostats and other devices requiring constant 16.5V power
  • Safe and Stable Design: Equipped with an auto-resetting (PTC) fused secondary and an LED green power indicator, this transformer provides safe and stable power, ensuring uninterrupted operation of your doorbells and burglar alarm systems
  • Compatibility Guaranteed: This transformer is compatible with Honeywell Ademco, DSC, ETC burglar alarm systems, as well as Video Doorbell, Video Doorbell 2, Video Doorbell Pro, Nest Skybell Doorbell, and more. Note that the brands mentioned are only for demonstrating compatibility
  • Accurate and Reliable Output: With no-load voltage testing of about 18.5-19.5V, you can use an AC voltmeter or multimeter to test the accurate voltage output data of this 16.5V 40VA plug in transformer, which won't affect its normal function

UPC 759126327132
Model AC-16.5V
Brand Name CENTROPOWER
Part Number CENTRO-240701
Manufacturer CENTRO
Power Source AC
Mounting Type Wall Mount
Maximum Frequency 60 Hz
Minimum Frequency 60 Hz
Specification Met UL

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