*THESE ARE COMMONLY SOLD IN PACKS OF 12, WE ARE SELLING THEM IN PACKS OF 3!!!* Convenient adaptor plug saves time and installation costs when retrofitting existing homes or apartments. ADF is for use with most Firex smoke alarms. See manual for details.
» Easily connect competitive alarms without rewiring
» For use with Firex smoke alarms
» Perfect for retrofit applications
» N/A Limited Warranty