current item | |||
Alarm/Detector Features | |||
---|---|---|---|
10-Year Battery, Battery Back-Up, Hush Button, Tamper Resistant | 10-Year Battery, Battery Back-Up, Hush Button, Tamper Resistant, Wire-free Interconnect | Battery Back-Up, Hush Button, Wire-free Interconnect | 10-Year Battery, Battery Back-Up, Humidity Sensor, Tamper Resistant, VOCs/Airborne Chemicals Sensor |
Pack Size | |||
1 | 1 | 4 | 1 |
Alarm Sensor Type | |||
Photoelectric | Photoelectric | Ionization | Photoelectric |
Alert Type | |||
Siren, Voice | Voice | Siren | Voice |
Smart Home Protocol | |||
Wi-Fi | Wi-Fi |
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