BOJACK 24V 40VA Thermostat and Doorbell Transformer, Power Supply Compatible with Nest, Ecobee, Sensi and Honeywell Thermostat, Nest Hello Doorbell and All Versions of Ring Doorbell

Powers thermostats and doorbells: replace underpowered transformers | Input :120 VAC, 60 Hz; Output: 24 V/ 40 VA | Easy to install: screw down and thread clamps to electrical box | Package includes:1 x BOJACK 24V 40VA Doorbell Transformer | This 24 V 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