No more doorbell/ thermostat underpower hassel:
24V 40VA Plug in transformer, replaces and upgrades underpowered transformer with this 24V AC transformer, offering plenty of power for your thermostats and doorbells.

Specification:
Input voltage: 120 VAC, 60Hz
Output voltage: 24V, 40 VA

Safe and stable:
Auto-resetting (PTC) fused secondary
LED green power indicator
Positive/negative/ground screw terminals

UL certified:(E508012, Model PS-D40)
UL certification passed

Easy installation:
Electrical outlet mounting tab

Universal compatibility:
This 24v transformer is compatible with Ring video doorbell, ring video doorbell 2, Ring video doorbell pro, Nest Skybell doorbell, also compatible with Nest, Ecobee, Honeywell and Sensi smart thermostats, and other devices that require constant 24 volt power for operation.

Note:
The brand above is only for demonstrating compatibility.

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ELIMINATATE DOORBELL/ THERMOSTATS UNDERPOWER HASSEL: 24V 40VA plug in transformer, replaces and upgrades underpowered transformer with this 24V AC transformer, offering plenty of power for your thermostats and doorbells
SPECIFICATION: input voltage: 120 VAC, 60Hz; Output voltage: 24V, 40VA
SAFE AND STABLE auto-resetting (PTC) fused secondary, LED green power indicator, positive/ negative/ ground screw terminals
UL CERTIFIED AND EASY INSTALLATION: electrical outlet mounting tab
UNIVERSAL COMPATIBILITY: this 24v transformer is compatible with Ring video doorbell, Ring video doorbell 2, ring video doorbell pro, Nest Skybell doorbell, also compatible with Nest, Ecobee, Honeywell and Sensi smart thermostats, and other devices that require constant 24 volt power for operation; Note: the brand above is only for demonstrating compatibility