User's Guide

Cleaning 21
Noise interference on your device
To avoid background noise or echoes, ensure there is enough distance
between your device and the camera (baby unit).
Use of other 2.4 GHz products, such as wireless networks (Wi-Fi® routers),
Bluetooth™ systems, or microwave ovens, may cause interference with this
product. Keep the parent and baby (camera) units at least 5 feet away from
these types of products, or switch them o if they appear to be causing
interference.