About this item

• 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
• 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
• SPECIFICATION: Input is 208-240 V/ AC, 50/60 Hz; Output: 24 V/ 40 VA , Class 2 Transformer with Class B Insulation System
• RU CERTIFIED AND SAFE USE: This 24 volt transformer is RU-certified, offers reliable performance
• PURE COPPER, ANTI RUST AND ESD PROTECTED : Use high-quality materials, high-quality silicon steel plate, all-copper enameled wire, nylon flame-retardant J rubber core, flame-retardant tape, high-temperature resistance lead and vacuum impregnation varnish treatment