current item | |||
Alarm/Detector Features | |||
---|---|---|---|
Battery Back-Up, Hush Button | Battery Back-Up, Hush Button | Battery Back-Up, Hush Button, Tamper Resistant | Battery Back-Up, Hush Button |
Pack Size | |||
1 | 1 | 1 | 1 |
Alarm Sensor Type | |||
Ionization | Ionization | Photoelectric | Dual-Sensor |
Alert Type | |||
Siren | Siren | Siren | Siren |
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