First Alert Sc9120b 120 Volt Smoke & Carbon Monoxide Alarm With Battery Backup (Pack of 6)
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<b>[Product Information]</b><br>
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<li>120V AC with 9V battery backup</li>
<li>Side load battery drawer</li>
<li>Tamper resistant locking pins</li>
<li>Universal mounting bracket</li>
<li>Test/silence button - Latching alarm indication</li>
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