current item | |||
Power Source | |||
---|---|---|---|
Battery | Battery | Plug-In | Hardwired |
Alarm/Detector Features | |||
Hush Button | Digital display, Hush Button, Light Indicator, Tamper Resistant | Battery Back-Up | Battery Back-Up, Hush Button, Wire-free Interconnect |
Pack Size | |||
1 | 1 | 1 | 1 |
Alert Type | |||
Siren | Siren | Siren | Siren |
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