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WW: No power? No problem! - I Dig Hardware - Answers to your door, hardware, and code questions from Allegion's Lori Greene.
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FF: Mag-Holder / Mag-Lock Conflict - I Dig Hardware - Answers to your door, hardware, and code questions from Allegion's Lori Greene.
China Metal Cover 24V Floor Mount Magnetic Door Holder for Fire Doors Magnetic Door Hold Open Device Photos & Pictures - Made-in-china.com
FF: Extension Rod - I Dig Hardware - Answers to your door, hardware, and code questions from Allegion's Lori Greene.
Amazon.com: Electric Magnet Fire Door Holder 70kg Holding Force Basic Wall Mount Hold : Electronics
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