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Ships within 48 hours · Estimated delivery Aug 17 - Aug 22
The universal design works with both Knox Locks and padlock applications allowing Dealers and Distributors to stock a single box
Fail-secure (door locks when power is lost) operation
Additional Features
SOLD IN LOTS OF 10 ONLY
DoorKing 1812-089 Plus Surface Mount Telephone Entry System
US Automatic 500016 Circuit Board (Green Board) HySecurity Accessories The universal design works withUS Automatic 500016 Circuit Board Main circuit board for US Automatic Patriot 1 & Patriot 2 This board also replaces the 500002 board. Please review your manual prior to ordering
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