Style:24V AC/ 300 mA C-Wire Adapter
Compatible model:
Honeywell Smart Wifi Thermostat,
Nest Smart Wifi Thermostat,
Ecobee Smart Wifi Thermostat,
Sensi Smart Wifi Thermostat,
Ring Video Doorbell,
Ring Video Doorbell 2, Ring Video Doorbell Pro,
Nest Hello Video Doorbell,
Skybell Smart Greet Video Doorbell
August Smart Greet Video Doorbell
Greet Pro Smart Doorbell, Greet HD Smart Doorbell, Greet Select Smart Doorbell

Specification:
Input voltage: 120V, 60 Hz
Output voltage: AC 24 V, 300 mA
Cable length: 7 m/23 ft

Package includes:
1 x Power adapter
1 Bag of cable clips (20 pieces)
1 X Jumper Wire 1X User Manual

Note:For Doorbell Please install the power adapter after the battery is fully charged.
For Thermostat The installation method of the manual is only a reference, and the actual installation should be installed according to your actual wiring location. Incorrect installation can cause the feature to not start or damage the power adapter. If there is a problem with the installation, it is recommended to have a professional electrician to install it.
HOME USE: Plug the transformer into your standard 110V /120V outlets and converts to 24 volt AC current.
SUPPORTED DEVICES: The 24v power adapter can not only power for popular smart thermostats such as Nest, Honeywell, Ecobee, Hive, Emerson Sensi, but also can convert to 24 volt AC current for other devices that require 24v current for operation.
TECHNICAL SPECIFICATIONS: Our battery backup input voltage is 120 V AC, 60 Hz; Output voltage is 24 V, 300mA/AC.
EASY INSTALLATION :To prevent no power output, you must ensure that the terminals are stripped and securely clamp the screw terminals into the thermostat to maintain good contact，2 pin non-polarity wires to ensure easy and error free installation for installers of all skill levels and knowledge bases，If your wiring is complicated, please ask a professional electrician for help.
EXTRA LONG CABLE: 4M long cable enables you to install the cable along the wall and connect to the electrical outlet inside or outside.Note: The brand above is only for demonstrating compatibilityyy