120V AC Wire-in Smoke Alarm with 9V Battery Backup Ionization Technology – May detect invisible fire particles (associated with flaming fires) sooner than photoelectric alarms. 120 V Interconnectable – Will interconnect with up to 24 other devices (18 of which can be initiating). 9 V Battery Backup (included) – Provides continuous protection even during power outages. 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 Resist Feature – Tamper resist locking pin deters from tampering or theft. Item #: P1275CA
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