The cable should be the only thing holding it in place if done.

First alert 9120 battery replacement. The brk first alert 9120lbl alarm features a dual ionization smoke sensing chamber, an 85db horn and a “silence” feature. The alarm should fall off once rotated enough. A side load battery drawer allows.

Esh until the home is occupied. First, you’ll need to unmount the alarm and find the battery compartment. Works in tandem with other.

First alert smoke and carbon monoxide. I had a smoke detector that kept chirping. View the first alert 9120lbl manual for free or ask your question to other first alert 9120lbl owners.

If your alarm is hardwired, turn off power. Thinking it was a battery. Alarm models 9120, 9120b, sc6120b, sc9120b, 7010,.

First alert 9120b smoke detector keeps chirping/beeping. First alert 9120 smoke alarm user manual. Making it easy to replace when the batteries die.

Use the plastic tab to gently open the battery compartment. I just switched out batteries in my first alert smoke. First alert model sc9120b battery replacement.