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Safety and Compliance Information for Hardwired Transformer Kit

Use Responsibly. Read all instructions and safety information before use.


WARNING: Electrical shock hazard. Disconnect power to installation area at your circuit breaker or fuse box before beginning installation. Always use caution when handling electrical wiring.

Go to to download a copy of the Ring Transformer manual.  The Ring Transformer manual is for educational purposes only. Working with electricity can be dangerous unless proper safety precautions are taken. If you are not comfortable with the processes and tools described in this manual, we recommend that you hire a qualified electrician.

Installation by a qualified electrician may be required in your area. Refer to your local laws and building codes before performing electrical work; permits and/or professional installation may be required by law.

For device compatibility information, see the detail page for this transformer on

Servicing Your Device

If your device needs service, please contact Ring Customer Support.

FCC Compliance Statement

This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.

The party responsible for FCC compliance is Ring LLC, 12515 Cerise Ave, Hawthorne, CA 90250, USA

Device Name: Hardwired Transformer

Model: T57-0052

Recycling Your Device Properly

In some areas, the disposal of certain electronic devices is regulated. Make sure you dispose of or recycle the device in accordance with your local laws and regulations. For information about recycling, go to For information regarding Amazon’s recycling program, visit

Product Specifications

Model No.: T57-0052

Input: 120V AC, 60 Hz

Output: 16V AC at 30 VA

Terms of Service and Warranty 

By purchasing or using this product, you agree to the Terms of Service found at

For information on our warranty or any other applicable policy, visit

Last updated 7 months ago