18V C WIRE POWER ADAPTER: plugs into your standard 110 v/120 v outlet and converts to 18 volt AC current
18 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 18 volt power for operation
UL certified: UL certification passed, stable and durable operation 18V transformer
EASY INSTALLATION: 2 pin non-polarity wires support easy and quick install, 23 ft cable is long enough to plug it into an electrical outlet inside or outside your house
PACKING LIST:
1 x Power supply adapter for ring doorbell