HQRP 24VAC 40VA Transformer for Nest Doorbell and All Versions of Ring Doorbell, Nest, Ecobee, Sensi, Honeywell Thermostat Power Supply Adapter Door-Bell 120v-to-24v 4″x4″ Mounting Plate, UL Listed
Price: $26.95
(as of Nov 06, 2025 12:08:14 UTC – Details)
Product description
1. Seamless Integration: This 24V 40VA transformer ensures effortless compatibility with popular smart home devices like Nest, Ecobee, and Sensi thermostats. Say goodbye to compatibility concerns as you power your smart doorbells and thermostats with ease using this versatile 24V doorbell transformer.
2. Reliable Power Supply: Engineered for consistent performance, this transformer provides a stable 24-volt power supply to your devices, ensuring they operate efficiently round the clock. Whether you’re installing a Nest doorbell or a Ring Doorbell Pro 2, this transformer delivers the necessary power without fail.
3. Easy Installation: With its user-friendly design, installing this doorbell transformer is a breeze. Simply connect it to your existing wiring system, and you’re ready to power up your smart home devices. Enjoy hassle-free setup and peace of mind knowing your devices are powered by a reliable 24-volt transformer.
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HQRP 24V 40VA Transformer Compatible with Nest, Ecobee, Sensi, Honeywell Thermostat, Nest Doorbell and All Versions of Ring Doorbell Power Supply Adapter Door-Bell 120v-to-24v Replacement, UL
HQRP 120V-240V to 24V 40VA Transformer Compatible with Nest, Ecobee, Sensi, Honeywell Thermostat, Nest Doorbell and All Versions of Ring Doorbell Power Supply Adapter Door-Bell 120v-240v-to-24v, UL
HQRP 24VAC 40VA Transformer Compatible with Nest Doorbell and All Versions of Ring Doorbell, Nest, Ecobee, Sensi, Honeywell Thermostat Power Supply Adapter Door-Bell 120v-to-24v Replacement UL Listed
HQRP® Replacement Transformer; POWER UP MULTIPLE THERMOSTATS / DOORBELLS: replaces and upgrades underpowered transformer with this 24V AC transformer, offering plenty of power for single or multiple thermostats and doorbells at the same time;
4″x4″ Mounting Plate; Input: 120V AC; Output: 24V AC; 40VA; UNIVERSAL COMPATIBILITY: this 24v transformer fits for Nest, Ecobee, Honeywell and Sensi smart thermostats; Also compatible with Ring Video Doorbell, Ring Video Doorbell 2, Ring Video Doorbell Pro, Nest Skybell Doorbell, and other devices that require constant 24 volt power for operation;
UL Listed; Safety Features: High Efficiency and Reliability;
EASY TO INSTALL; Compatible With 24V 40VA Transformer compatible with Nest, Ecobee, Sensi, Honeywell Thermostat, Nest Hello Doorbell and All Versions of Ring Doorbell Power Supply Adapter Door-Bell 120v-to-24v Replacement;
Customers say
Customers find the transformer has good build quality, is easy to install, and works perfectly with video doorbells. They appreciate its voltage capabilities, with one customer noting it meets Google Nest specifications. The product receives mixed feedback about functionality, with some reporting it worked great while others say it stopped working after one use. The instruction quality and heat resistance receive negative reviews.
