PRICE TRACKER

Price history

Recorded from verified retailer catalog checks. Price and availability can still change at checkout.

No change
Current$15.99
Lowest recorded$15.99
Highest recorded$15.99
Observations1
Checkout guide

Claim the offer with confidence

Confirm the selected product and final price at the retailer before completing checkout.

Before you buy

One quick check

  1. Open the deal page at Amazon and confirm the listed variation/size.
At a glance

Price summary

Current price$15.99
Last checked Aug 20, 2026 5:06 AM
Product highlights

What makes this deal worth a look

  • WIDELY USE

    US power cable Powers your popular smart thermostats((Nest 1st/2nd, Ecobee, Honeywell, Sensi) and doorbells(Ring Video Doorbell, Ring Video Doorbell 2 & Ring Video Doorbell Pro,Nest Skybell , etc.) and other devices that require constant AC 24 volt power for operation, enables you to charge your devices safely.

  • EASY TO USE

    Assemble along the wall from your outlet to the doorbell and thermostat without the existing doorbell or wiring. Easy installation and be able to set up in minutes.

  • LONG CABLE

    Our cable is 8M(315 inch) long and you do not worry about the distance between the socket and the Honeywell Smart Wifi Thermostat. This allows you to easily plug it into an electrical outlet inside or outside your house.

  • SAFE AND CONVENIENT

    Our battery backup has gotten certificate. A quick fix to the problem of "Low batter" you can charge it directly(plug adapter into outlet and power up). that means you don't need to remove your honeywell thermostat in order to charge up the battery.With an AC output of 24V/500mA, a perfect tool to meet your needs.

  • WHAT YOU GET- 1. High quality accessory 2. 180 Days money-back 3 . Professional customer service. VIIVRIA has a professional team which has been specialized in designing and manufacturing transformers for years, improving technologies to meet consumers' needs.

More hand-picked savings

Explore More Savings Topics

Keep browsing verified offers selected for value and relevance.