Interconnect Hardwire Smoke Alarm with Battery Backup. Interconnects with most First Alert and BRK hardwired alarms. When one alarm sounds, all compatible alarms sound (up to 12 smoke alarms and 6 other alarms).

In stock
  • Color
  • White
  • Size
  • N/A
  • Gtin
  • 00029054022431
  • Mpn
  • 1046838
  • Condition
  • new
  • Material
  • Plastic