FIRST ALERT

First Alert 9120B Smoke Detector

9.7

• - Detects: Smoke
• - Alarm: 85 dB
• - Interconnects: Yes
• - Wi-Fi Enabled: No
• - Power Source: Hardwired with battery backup

First Alert 9120B Smoke Detector: A Review for Your Home's Safety

Having a good smoke detector is super important for keeping your home and family safe from fire. The First Alert 9120B Smoke Detector is made to spot even small bits of smoke. That way, you get a warning quickly if there's a fire. This review will tell you what to think about before buying a smoke detector and what makes the First Alert 9120B a good choice.

1. How Well It Detects Smoke: You want a smoke detector that's really good at finding smoke fast. The First Alert 9120B is good at this. It can find even a little smoke, so you can act fast.

2. How It Gets Power: Smoke detectors can use batteries or be wired into your house's power. Battery ones are easy to move around, but you have to change the batteries. Wired ones get power from your house and usually have a battery backup if the power goes out. The First Alert 9120B can use both, which is handy!

3. Can They Talk to Each Other?: Some smoke detectors can connect. If one goes off, they ALL go off. This is great for bigger houses so everyone knows if there's a fire. The First Alert 9120B can connect with up to 18 others, so it works for any size home.

4. Extra Features: Some smoke detectors do more, like find carbon monoxide or let you check them from your phone. These can be helpful, but they also cost more. Think about what you need and what you can afford.

a. Two Kinds of Sensors: This smoke detector uses two different ways to find smoke. That means it can find both fast fires and slow, smoky fires. This makes it super reliable and less likely to give false alarms.

b. Loud Alarm: When it finds smoke, it makes a really loud sound (85 decibels). That's loud enough to wake you up, even if you're a heavy sleeper!

c. Easy to Set Up: The First Alert 9120B comes with everything you need to put it up easily. The instructions are simple, and you don't need any special tools. You can wire it or use batteries – it's up to you!

Q: Can this smoke detector work with smoke detectors from other brands?

A: It works best with other First Alert and BRK smoke detectors. Using the same brand is usually the best idea.

Q: How often should I change the batteries?

A: If you use batteries, change them at least once a year or when it starts beeping to tell you the battery is low.

Q: Is there a button to test it?

A: Yes! It has a test button. You should use it regularly to make sure it's working right.

The First Alert 9120B Smoke Detector is a great choice for keeping your home safe. It has good features, like two sensors and easy setup. Think about what's important to you in a smoke detector, and you'll see why the First Alert 9120B is a good choice. It can help you feel safe knowing your home has a good smoke detector that will warn you if there's a fire.<>

First Alert 9120B Smoke Detector

9.7

• - Detects: Smoke
• - Alarm: 85 dB
• - Interconnects: Yes
• - Wi-Fi Enabled: No
• - Power Source: Hardwired with battery backup