Product Description

Lot of 5 BRK SMI100-AC smoke alarm units, each in original retail packaging. AC powered hardwire connection with 9V battery backup. Precision Detection advanced sensing technology. Interconnectable with up to 12 smoke alarms and 6 other devices. Latching alarm indicator identifies which unit triggered the alarm. Single test/silence button. Includes dust cover for use during construction. 10-year limited warranty per packaging. Replaces the discontinued 9120B model. Manufactured by Resideo Technologies, Inc. New, unused units. Boxes show minor shelf wear and small tears from storage.