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Brand | Kidde | Kidde | Kidde | Kidde |
Name | Code One Battery Operated Smoke and Carbon Monoxide Combination Detector with Voice Warning | Firex Battery Operated Combination Smoke and Carbon Monoxide Detector with Voice Alarm and Front Load Battery Door | Code One Smoke & Carbon Monoxide Detector, Hardwired with AA Battery Backup & Voice Alarm | 10-Year Worry Free Smoke & Carbon Monoxide Detector, Lithium Battery Powered with Photoelectric Sensor and Voice Alarm |
Price | $3997 | $4997 | $4997 | $5997 |
Ratings | (379) | (1675) | (1538) | (1572) |
Power Source | Battery | Battery | Hardwired | Battery |
Alarm/Detector Features | Hush Feature,Voice Alert | Hush Feature,Tamper Resistant,Voice Alert | Battery Back-Up,Hush Feature,Interconnected,Voice Alert | 10-Year Battery,Hush Feature,Tamper Resistant,Voice Alert |
Pack Size | 1 | 1 | 1 | 1 |
Alarm Sensor Type | Ionization | Photoelectric | Ionization | Photoelectric |
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