UltraPoe 24V Doorbell Transformer Plug-in AC Adapter Thermostat Power Supply, PTC Fuse Protection , Compatible W/Ring, Nest, Honeywell
UltraPoe 24V Doorbell Transformer Plug-in AC Adapter Thermostat Power Supply, PTC Fuse Protection , Compatible W/Ring, Nest, Honeywell
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UltraPoe 24V Doorbell Transformer Plug-in AC Adapter Thermostat Power Supply, PTC Fuse Protection , Compatible W/Ring, Nest, Honeywell

3.5 stars out of 4 reviews
(3.5)|
4 ratings

Key item features

  • ‌Upgrade from underpowered transformers with this robust 24V AC, 40VA power supply. It delivers consistent, ample power to ensure your video doorbells, smart thermostats and other devices operate at peak performance without voltage drops
  • This 24V transformer is UL certified for peace of mind and features an auto-resetting PTC fuse. In the event of an overload or short circuit, the fuse protects your connected devices and automatically resets once the issue is resolved
  • Designed for a hassle-free setup, the doorbell transformer features clear positive/negative screw terminals for secure. The process is straightforward, making it a perfect DIY project for homeowners without requiring professional help
  • Engineered for universal use, this power connector is fully compatible with a wide range of 24V AC devices. It reliably powers popular brands including Ring doorbells, and thermostats from Nest, Ecobee, Sensi, and Honeywell, serving as a direct plug-in replacement
  • A bright green LED power indicator provides instant visual confirmation that the unit is energized and functioning correctly. This allows for quick troubleshooting and assures you that your security and comfort systems have a dependable power source
Current price is $19.99
Price when purchased online
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Columbus, 43215
Arrives by Sun, Apr 12
Sold by ULTRA POEPro Seller
Fulfilled by Walmart
5 stars out of 5, based on 6 seller reviews(5.0)
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3.5 out of 5 stars
stars4 ratings2 reviews
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  2. 4 stars50% (2)
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Showing 1-2 of 2 reviews

Mar 8, 2026
Robert
Sold byULTRA POEDelivered byWalmart
5 out of 5 stars review

Verified Purchase

Easy to install, the retention screw holds it in place to prevent accidental disconnect

Incentivized Review
Helpful?3F5S9Z8KUFIX18507701011
Dec 6, 2025
Naresh
Sold and shipped byULTRA POE
1 out of 5 stars review

Verified Purchase

This is a cheat, the display on Walmart showed it came with cable, but it has none! It is very heavy, wrapped poorly!

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