Sorry, "brk 9120b ac powered ionization sensor smoke alarm with battery back up interconnectable quick plug in power connector and silen" is no longer available.

You may be interested in:

• (BRK9120B) BRK Smoke Alarm Hard Wire with Bat

  ...More

  Price: $9.95

• BRK 9120B - Smoke Detector - Dual Ionization

  ...More

  Price: $9.07

• First Alert 10920080 White 9120 120 Volt Hard

  ...More

  Price: $14.74

• GE Security, D9120-B, RS232 Data Repeater, MM

  ...More

  Price: $746.06

• BRK 9120B Smoke Alarm,ionization,120vac, 9v

  ...More

  Price: $32.35