First Alert HD6135FB BRK Brands Hardwired Heat Alarm with Battery Backup
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Jemay 2-in-1 Smoke and Heat Detector Battery Operated Alarm,Non-Disturb Mode Smoke Alarm,10-Year Battery Sealed (Non-Removable) Smoke Detector, Photoelectric Sensor Alarm for Garage,Car, 2 Pack - Amazon.com
This heat detector in my house started beeping this morning. I tried to remove it to replace the batteries, but I have no clue what's going on in here. Is it safe
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Jemay 2-in-1 Smoke and Heat Detector Alarm,Non-Disturb Mode Fire Alarms Smoke Detectors,10-Year Battery Sealed (Non-Removable),Photoelectric Sensor Alarm,with Easy Install and Test Button,AW192 - Amazon.com
