Tamper-resistant design Dual Ionization sensing chamber Interconnectable (up to 18 alarms) Hardwired with 10-year Lithium battery backup Latching alarm indicator Audible end-of-life signal 85 dB alarm at 10 feet LED indicator light confirms alarm is on and working Full function ...Tamper-resistant design Dual Ionization sensing chamber Interconnectable (up to 18 alarms) Hardwired with 10-year Lithium battery backup Latching alarm indicator Audible end-of-life signal 85 dB alarm at 10 feet LED indicator light confirms alarm is on and working Full function test button Gasketless base UL217 Put your trust in BRK's 120V hardwired smoke alarm, featuring a dual ionization sensor for enhanced detection of fast-flaming fires and a 9V lithium battery backup for reliable use during power outages. The full-function test button allows you to easily simulate smoke conditions to determine that all alarm functions are working properly. This residential and commercial fire detector is designed with tamper-resistant locking pins that prevent unauthorized access to the battery compartment, as well as securing the alarm to the mounting bracket.
With a plug-in connector, this home safety device enables easy interconnection with up to 18 alarms, including 12 other smoke detectors, for advanced fire detection throughout your space. After an alarm is set off, it automatically self-restores to eliminate the need for manual resets. Keep your home protected with BRK's interconnectable hardwired smoke alarm (1046850).