What is a common negative attribute of consumer-targeted smart home or smart office devices?

You are implementing a smart office wireless solution for a small business. The business owner indicates that It is acceptable to use consumer-targeted wireless devices.

What is a common negative attribute of consumer-targeted smart home or smart office devices?
A . They rarely support features required for small business deployment
B . They often operate only in the 2.4 GHz frequency band used by 802.11 devices
C . They typically only support FHSS modulation schemes
D . They usually stop working after twelve months

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Answer: B