• Ionization Technology – may detect invisible fire particles (associated with flaming fires) sooner than photoelectric alarms.
• 120V Interconnectable – Will interconnect with up to 24 other devices.
• 9V Front Loading Battery Backup – Change the battery without the need to remove the unit from the ceiling.
• Multi-function One Button Design includes: • Hush® Feature – Temporarily silences nuisance alarms.
• Test Feature – Simultaneously tests the unit’s electronics and verifies alarm operation.

• Tamper Resistant – Deters removal of the unit from the wall or ceiling.