Electro-Mab Compatibility Guide from Medtronics
Medtronics mailed me a booklet "Electromagnetic Compatibility Guide".
It is a compendium of devices in the home, office, and garage, and elsewhere, which can impact your implanted device.
4 categories are:
Telecommunications & Office Equipment
Their website is www.medtronic.com.
Phone line 800 551-5544, Ext 41835.
It's helpful reading.