Cordless telephones

Energy Star logo

Buy ENERGY STAR® to save you money!

An ENERGY STAR certified cordless phone or combination phone-answering machine uses up to 40% less energy, on average, than standard models. Saving energy saves money and reduces your carbon footprint.

Key features

  • Power-conserving features and modes that reduce radio frequency output and energy consumption when the handset is closer to the base station.
Cordless telephones

Start your research using the ENERGY STAR Product Finder tool to find and compare certified telephones (Note: you will be redirected to the US ENERGY STAR website.)

Helpful tips

  • Place cordless handsets as close to the base station as convenient to maximize savings from power-conserving features and modes that reduce radio frequency output and energy consumption.

The ENERGY STAR Promise

All ENERGY STAR certified products are tested to meet strict efficiency specifications and are certified by an independent third party. They perform the same as or better than standard products without compromising performance in any way.


The ENERGY STAR name and symbol are administered and promoted in Canada by Natural Resources Canada and are registered in Canada by the United States Environmental Protection Agency.