Power Extender Kit for Ecobee Smart Thermostats, C-Wire Adapter for Ecobee Model Premium, Enhanced, Essential, Lite, Smart Thermostat with Voice Control, for ecobee3 Lite and for ecobee4
Price: $9.99 - $24.59
(as of Dec 09, 2025 01:24:09 UTC – Details)
Product description
KWRNVO Power Extender Kit, C-Wire Adapter Compatible with ecobee Model 
Cost-Effective Solution
A budget-friendly and efficient fix for homes without a common wire (C-wire)
Mount in Seconds, No Tools Needed
No Screws, No Hassle – Makes DIY Setup Even Easier
Enjoy Smart Lifestyle
With the C-Wire Adapter, unlock smart functionality and enjoy a hassle-free life
1 Easy DIY Install
2 Magnetic 4-Corner Design
3 Stay Power Supply
4 C-Wire Adapter
Product Dimensions : 2.44 x 2.44 x 0.9 inches; 2.12 ounces
Item model number : CT-1250
Date First Available : August 4, 2025
Manufacturer : SHENZHEN XINTAIDE TECHNOLOGY CO.,LTD
ASIN : B0FL1TMHZ2
Best Sellers Rank: #51,671 in Tools & Home Improvement (See Top 100 in Tools & Home Improvement) #52 in Home Thermostat Accessories
Customer Reviews: 2.0 2.0 out of 5 stars (2) var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });
【Universal Compatibility】Power extender kit compatible with Ecobee smart thermostats model for ecoobe3, Premium, Enhanced, Essential, Lite, Smart Thermostat with voice control, and for ecobee4. Not compatible with heat only boikers.
【Solve C-Wire Missing Headache】 – Transform your old VAC system (without a C-wire) into a smart-ready setup, enabling full functionality for Ecobee thermostat (no more power drops or limited features!)Notice: Works with 24 VAC systems only and not for millivolt, high voltage systems, dual transformer, fan coil, or communicating units
【4-Corner Magnetic Design】Install in seconds without tools! Magnets hold the kit sticks to your furnace firmly during wiring. 4-corner magnetic is stable than single
【Easy Installation】Simple process completable by one person alone. Unsure if your device is compatible? Don’t know how to install it? Check the label on the back of the product—scan the QR code to confirm compatibility and get the installatio n guide video
