would recommend this alarm to anyone who want protection from fire. This smoke alarm is designed for hardwired installation, but it also features a battery backup that helps ensure continued functionality in the event of a power outage. Hey there, Heather. Installation was easy but had to change out the old wiring plug and mounting bracket with the new supplied ones. Replaced 2 smoke alarms within a few minutes and they are working perfectly. Does the job at a low price without sacrificing safety. I received what was pictured on the web page! The order process was fairly easy and the alarm actually arrived ahead of the anticipated delivery time. Had my original First Alert smoke alarms for 10 years so it was time to replace them, these worked perfect, very happy! I have great confidence in this smoke alarm. I contacted First Alert to obtain the correct replacement model for what I currently had. I purchased this as a replacement to an original alarm which was damaged. I had an 18-year old smoke detector and called the store with the model number. Except the package does not come with the screws. Easy as could be! I ordered an additional three First Alert Photoelectric smoke alarms 7010B from Amazon because their price was lower than the firstalertstore.com. They came quickly and work great, they were replacements for old ones. The product arrived on time, installed as expected and without problems. Nothing I hate worse than trying to figure out what alarm is beeping at 3 am and why a new battery doesn't stop it! Pleasantly surprised that batteries were included. Once you've installed your hardwired alarms, you'll want to restore power to the junction box. They have always performed good. Bad shipping damages to boxes. I made a mistake in address and the customer care professional called and made sure the address is correct. Couldn't be happier, and, the price was right, with free shipping as well! All of them all worked perfectly. Up to 18 compatible detectors can interconnect, with a limit of 12 smoke alarms. Safe at home with First Alert We searched Home Depot & Lowes but couldnt find a matching replacement. It went into place exactly as the original. Works great. I bought a 9120B smoke alarm to replace an existing defective one. They are a good, reliable product. I recommend you use First Alert/BRK products, Got the right product in jig time to install throughout my home. Unit replaced smoke alarms which were older than 10 years. The product that I purchased was really quality and it arrived on time to my door, the customer service person was very professional and helpful, in the future if I need any of your products, it will be my pleasure to go through the same experience again. Works great. Very satisfied with your product.easy install Thx. In contrast, a battery-operated smoke detector will be … Received quickly. The price was great. I needed to replace 3 smoke alarms as they had reached their end of life. Was very Happy when the smoke alarm was received the 9v battery was included. If you are installing more smoke or carbon monoxide alarms, you'll want to repeat the process throughout the building. enter your Email Address below: Q: What is the proper placement of smoke alarms? Fast and easy installation. Weather Alert Model# SFA1180 $ 64 01 $ 64 01. Very good price for six detectors. Battery Type: Two AA batteries; Location: 9120B. I purchased replacement alarms identical to the ones that came with my house and were 10 years old. The ordering was easy the delivery was prompt. 00. It contained the battery which surprised me, and the alarm manufacturing date was current. no more false alarms -, Easy to install, no complaint. The new ones replaced those that have gone bad. The other two were very easy to change over, just three wires to install the new plug. Ionization Sensor Reliably Detects Flaming Fires. Even if the alarm sounded briefly when the battery touched the terminals, you still need to make sure it is snapped securely in place. Those old detectors in turn replaced the 6 original units in our house built in 1999. Only received 9 units of 10 ordered. The old ones were 10 years old and were begining to malfunction. These were very slow in arriving and were made over two years ago. 8 units done in 30 minutes no problems! I am a Volunteer Firefighter since 1973. I have been using these smoke alarms all over my house. Very fast delv of items & new product stamp and very good quality, Reviewed: 07/31/2019 by EFSTATHIOS TOURNAS, Very happy with the product, been using First Alert for over a decade and it works great, The items in question were installed by members of the local fire department. This was easy to install and connects with all the others we have. Only issue I had was that I was told I needed one style of adapter when, by looking at the website, I knew I needed a different configuration. Thank you very much. I wanted to make sure the new Model would just plug into the existing hard wire models. Bought 5 replacement smoke detectors, just what I needed. I recently ordered 2 smoke detectors for my mother's home that's 17 years old and was concerned about the proper replacements. Fast free delivery, replacement product for out of date smoke alarms. Remove plastic strip to engage battery, plug in detector wtih existing wire, twist detector into mount. Reviewed: 12/25/2017 by JAMES SCHOFFSTALL, Easy to install and works perfectly on both AC & BATTERY. They were the same brand and they served me well they were still working before they were replaced. Interconnected smoke and co alarms must meet all requirements: The same fuse or circuit breaker must power all interconnected alarms. If one alarm in the series is triggered, they will all sound. It was just what I was looking for at a great price! this website is convinient, easy to order. For some reason it just kept chirping and new batteries made no difference. Good price and quick delivery. To be notified when this item is back In Stock, Ordering was easy, shipping was prompt, installation was a simple swap out, and we are now set for another 10 years. Repeat this process to test each alarm in the interconnected series. Installation was simple. The representative was very helpful in assisting me finding exact replacement smoke detectors. They were made in 2005. It's Saturday and it might be date night so... Actually I had her replace one or two. Was able to replace my older First Alert smoke alarms eight in all in about 90 minutes. This hardwired smoke detector wires directly into your homes electrical system. However, the product is delivered later than the promised date. I am pleased with the new model smoke alarm. but, delivery time was slow. thanks. A perfect fit. Thanks for making a great, safe product. $29.99. Received the order prompted and undamaged! I would use this company again. The model I ordered worked perfect for the electrical connection I have. Saved 30% compared to retail and delivered for free to my door. Very happy with the speed of the delivery. My First Alert alarms were acting strangely. Product was sufficient. LIVING IN NEW HOME 10 YEARS WITH 6 OF THESE UNITS. Installation was easy. These smoke alarms are very reliable, I have been using them since 2005 and the electricians installed them. The product was excellent quality for the price. Bought to replace and old smoke alarm and it fit perfectly. The website even helped determine if I needed a new detector. Works great. Arrived on schedule, well packaged & best price. The products arrived quickly. easy to install. Reviewed: 05/07/2020 by Virginia Del Toro, Glad to find you still had this model as I have seven of them installed. Am very pleased to have been able to replaced an alarm with the exact model I already had. First Alert BRK Brands 9120B Hardwired Smoke Alarm with Battery Backup 4 Pack. Thank you. The old ones were over14 years old and still working but I had noticed some degrading so I replaced them with a exact change out. Thanks First Alert Store. It arrives quickly and shipping was free. Speedy shipping. These units did replace a 10 year smoke alarms through your on-line.!, although they have been using First Alert smoke alarm and I was first alert 9120b old. ) alarm: this wire is commonly available at hardware and electrical connections perfectly firstalertstore.com operated. Other smoke alarms in my new construction home unplug and change the units. 9120B ionization smoke sensor to reliably detect smoke from hot, fast-flaming fires unit a. 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