Cordless telephones ( 4 ) :

Cordless telephones are one of those minor miracles of modern life -- with a cordless phone, you can talk on the phone while moving freely about your house or in your yard.

• Cordless Phones Examined: Monitoring Cordless Phone Frequencies - Surprising how far these short range devices can carry. Not just around the house but way beyond! A look at low power device monitoring.   
• Cordless telephones primer   
• How Cordless Telephones Work - A cordless telephone is basically a combination telephone and radio transmitter/receiver. This document tells how they work.   
• Review on Frequency Requirements for Cordless Telecommunications Apparatus   

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