KIDDE - SMOKE ALARM HUSH TEST DUAL SENSOR 9V BATT POWER

Dual Sensor Technology Ionization Sensor may detect invisible fire particles (associated with flaming fires) sooner than photoelectric alarms. Photoelectric Sensor may detect visible particles (associated with smoldering fires) sooner than ionization alarms. 9V Battery Operated No wiring required. Provides continuous protection even during power outages. Hush Button Temporarily silences nuisance alarms for approximately 10 minutes (smoke must be present before Hush is activated). Test Button Simultaneously tests the units electronics and verifies alarm operation. Tamper Resistant Deters from tampering or theft.