24 Volt Transformer, C Wire Adapter Thermostats, Compatible with Ecobee, Nest and Honeywell Smart WiFi Thermostat, Ring Nest Hello Skybell August Doorbell (White)
Brand: Hotop
Color: White
Specification:
Input voltage: 120 V/AC, 60 Hz;
Output voltage: 24 V, 0.3 A/ AC
Length: 23 feet/ 7 m
Compatible with: devices that require 24 volt current for operation, such as smart thermostats of Nest, Honeywell, Ecobee, Hive, Emerson Sensi, etc.

Package includes:
1 x 24 Volt adapter

Please note:
This is a compatible spare part and the manufacturers' names has been mentioned above for reference purposes only.
24V C WIRE POWER ADAPTER: plugs into your standard 110 v/120 v outlet and converts to 24 volt AC current
24 VOLT TRANSFORMER FOR THERMOSTAT AND DOORBELL: powers up smart thermostats for (Nest, Ecobee, Honeywell, Emerson Sensi, Hive, etc.) and doorbells (Ring, Nest Hello, Skybell, August) that require 24 volt power for operation
UL certified: UL certification passed, stable and durable operation 24V transformer
EASY INSTALLATION: 2 pin non-polarity wires support easy and quick install, 16.5 ft cable is long enough to plug it into an electrical outlet inside or outside your house
PACKING LIST: 1 x C wire adapter, 1 bag (50 pieces) of cable clips; Note: Please add a 50W Watt 25 Ohm Resistor if you use this transformer to power a doorbell. The brand mentioned above is just for demonstrating compatibility