current item | ||
Power Source | ||
---|---|---|
Battery | Plug-In | Plug-In |
Alarm/Detector Features | ||
Hush Button, Tamper Resistant | Battery Back-Up, Digital display | 10-Year Battery, Battery Back-Up, Digital display, Hush Button, Tamper Resistant |
Pack Size | ||
6 | 1 | 3 |
Alert Type | ||
Siren | Siren | Siren |
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