Content about radio frequency

August 14, 2014

The Edwards (ESL) and Interlogix brands are recalling 33 models of their 400 and 500 series smoke alarms, citing a tendency to malfunction.

According to the Consumer Product Safety Commission, the alarms have been found to fail to alert consumers of a fire due to radio frequency interference.

There have yet to be any incidents or injuries reported, however.

June 17, 2013

Oregonian lumberyard Parr Lumber has widened its sphere of influence via the Pacific Northwest's AM radio frequency. Its increasingly popular Weekend Warriors Home Improvement Radio Show has been picked up by stations across Oregon and Washington to deliver down-to-earth advice and market knowledge to homeowners throughout the region.

May 21, 2008

Xmark had revenues of $30 million last year....