The 5 Best First Alert motion sensors (2023 reviews)

It is important to have the well suited first alert motion sensor. In the following post, we will help you to select the best first alert motion sensors.

Our review process: Show/Hide

Our Top Picks:

Best Overall: Buy: First Alert standard Alarm READ REVIEW

Best For elderly: Buy: Firstalert motion Sensor READ REVIEW

Best value Alarm: Buy: First Alert Photoelectric Sensor READ REVIEW

Best For homes With kids: Buy: First Alert voice Alarm READ REVIEW

Best For Installation: Buy: First Alert Carbon Monoxide Alarm READ REVIEW

Best Overall: First Alert standard Alarm

Buy on Amazon

If you are searching for a long-standing sensor for your daily usage, you cannot go wrong with this product. The first alert dual smoke and carbon dioxide detector uses 2 AA batteries and has a separate battery compartment which allows you to replace the battery without taking the detector off the ceiling. The device is a smoke alarm and carbon monoxide detector. It features an electrochemical carbon monoxide sensing technology as well as a photoelectric sensor that detects the larger particles of a smoldering fire. It has a photoelectric sensor to prevent some false alarms from cooking or shower steam.

The first alert dual smoke and carbon dioxide detector provides maximum protection and has a new sleek, slimmer design, which adds an element of style to safety. It is easy to install and are loud, so you'll definitely hear them if there is an emergency. Set up is easy, and the alarm features work well with the combination of smoke and carbon monoxide detector. This detector has an actual voice alerting system which can be programmed to say child bedroom, family room, master bedroom and that is really ideal if something goes wrong.

• Dual smoke & co sensing, ultimate protection from two deadly dangers
• Easy install on conventional mounts good battery operated solution
• Combines an audible verbal warning with loud alarm and flashing led
• Definitely loud enough to hear throughout the house, which is good

Best For elderly: Firstalert motion Sensor

Buy on Amazon

The firstalert motion sensor should be able to handle its purpose and duties with ease. These guys are very loud when tested and there is no way that you can sleep through them. It features electrochemical co sensing technology and photoelectric sensor for smoke detection. The volume of the alarm is sufficiently loud to wake you from sleep. It is designed for household fires like wood, paper, fabric, flammable liquid, and electrical equipment.

The advantage to this unit is that you can place it anywhere you like and install it easily yourself. If you put it near your kitchen, it also doubles a cooking notification system. These are smart enough to let you know that they are done after 7 years of use. It is best for out of the way locations.

• Nice combo to save space and power outlets
• Very good combo carbon monoxide/smoke alarm
• Great product, easy to install and takes 2aa batteries

Best value Alarm: First Alert Photoelectric Sensor

Buy on Amazon

The first alert photoelectric sensor is capable of outshining several other products featured in this list in overall features in its price range. This detector has an actual voice alerting system which can be programmed to say child bedroom, family room, master bedroom and that is really ideal if something goes wrong. The alarm uses photoelectric smoke sensing technology which is environmentally friendlier and which reduces nuisance alarms, making it ideal for cooking areas. The test/silence button both silences a non-threatening alarm or low battery warning and allows you to test the unit's functionality. It is also great for sensing slow smoldering fires quickly.

This feature allows you to test the device without physically pressing the test button. The permanent sensors last the lifetime of the alarm. There is no bluetooth, no wifi, no eithernet or usb.

• Low battery signal mute, quiets low battery signal for up to 8 hours
• Lot of satisfied buyers

Best For homes With kids: First Alert voice Alarm

Buy on Amazon

Next on the list, we've got yet another product that manages to win our hearts. It's the first alert voice alarm and it's widely considered as product that has the most suitable features. It is a must have for your home and garage. The advanced electrochemical co sensor detects carbon monoxide leaks from multiple sources, including faulty fuel burning appliances. They can get your entire system programmed and ready for mounting. The battery operated smoke and carbon monoxide alarm can be installed easily. The ability to silence them using any infrared remote control is very convenient. It has co2 sensors for a double whammy. The alarm is certainly loud enough, and the voice is clear. It can be programmed without any problems.

• Easy to install and far superior to any of the kidde versions
• Great-worked through walls and also to an adjacent building
• One of the new comers and featured product

Best For Installation: First Alert Carbon Monoxide Alarm

Buy on Amazon

The first alert carbon monoxide alarm is capable of outshining several other products featured in this list in overall features in its price range. The first Alert Co410 carbon monoxide alarm uses an electrochemical carbon monoxide sensor. It is a very loud alarm with three, short, fast, beeps. This versatile detector includes a long life sealed lithium battery to power the alarm for a full 10 years without replacing the battery. The test/silence button both silences a non-threatening alarm and low battery warning and allows you to test the unit's functionality.

The alert co detector is compact, looks good, and easy to use. It uses two AA batteries. This particular alarm is easily set up with a couple of AA batteries that can easily be accessed without having to remove the alarm from the wall. It has no plug, and it is battery operated. They are easy to install on a wall.

• Batteries and mounting hardware are supplied
• Perfect direct replacement for the older style battery operated first alert co
• Easy to start up and install