Worry-Free 120V AC Wire-in Smoke Alarm with Sealed 10-Year Battery Backup
- 120 V Interconnectable – Will interconnect with up to 24 other devices (18 of which can be initiating).
- 10-Year Sealed Lithium Battery Backup – No battery to replace for the life of the alarm (10 years).
- 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 – Unit will lock to mounting bracket to deter theft or tampering.
- Ionization Technology – may detect invisible fire particles (associated with flaming fires) sooner than photoelectric alarms.