Best Doorbell transformer for video doorbell

BENSN 24V 40VA Thermostat and Doorbell Transformer Power Supply, Compatible with Honeywell Sensi Ecobee Saswell Thermostat, Nest Hello Doorbell, Ring Video Doorbell 2/Pro/3 Plus and Most Doorbells

LIANSUM 24V 500mA C Wire Adapter for Thermostat and Doorbell Transformer, Compatible with N est, E cobee, S ensi, Honey Well Thermostat Supply Cord for All Versions of R ing Doorbell

HECHOBO 24V 40VA Thermostat and Doorbell Transformer, Compatible with Sensi Ecobee Saswell Thermostat, Nest Hello Doorbell, Ring Video Doorbell 2/Pro/3 Plus and Most Doorbells

24VAC 40VA Plug in Transformer,Doorbell Transformer Compatible with Ring, Nest, Eufy, Wyze Video Doorbell，Nest, Ecobee, Sensi and Honeywell Thermostat

18V 500mA Doorbell Transformer Power Adapter for Ring Video Doorbell, Ring Video Doorbell Pro and Ring Video Doorbell 2, Nest Hello and Zmodo Smart Doorbell, Nest, Eufy, Wyze, Arlo Video Doorbell, with 26FT Cable

Maxdot 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 (1 Pcs)

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

Doorbell Transformer with 8m Long Cable, 24V/500mA Doorbell Power Supply Transformer Adapter Compatible with Ring Video Doorbell