1. Avoid the use of 2.5 gHz Cordless Phones, they may interfere with your wireless internet signal or the cordless phone may become unusable due to the wireless internet signal. Cordless phones using 900 mHz and 5.8 gHz should not create a problem.
2. Also the use of Microwave Ovens can cause interference with your wireless internet service.
3. Installation of a wireless router at your site may also interfere with your internet signal. Before installing such a device check with Olympic Ridge Wireless about setup of the device.