Kidde 10-Year Battery Worry-Free Talking Smoke Alarm

Features: 10-year sealed lithium battery – No battery to replace for the life of the alarm (10 years) Voice warning – Unit announces “Fire! Fire!” in addition to loud 85 dB beeps when smoke or fire is detected 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, 2 ct