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🚀 Elevate your signal, elevate your life — never miss a call or connection again!
The HiBoost 15K 2.0 SL is a professional-grade 5G/4G cell phone signal booster designed for large homes and offices up to 12,000 sq.ft. Featuring dual indoor antennas, a powerful 72dB gain amplifier, and compatibility with all major US carriers, it ensures seamless multi-room and multi-floor coverage. Equipped with smart AGC technology, an intuitive app, and LCD display, it offers easy installation and real-time signal optimization. FCC approved and backed by a 3-year warranty plus lifetime support, it’s the ultimate solution for reliable indoor cellular connectivity.









| ASIN | B09YD7WGMT |
| Best Sellers Rank | #15,081 in Cell Phones & Accessories ( See Top 100 in Cell Phones & Accessories ) #12 in Cell Phone Signal Boosters |
| Brand | HiBoost |
| Built-In Media | 1*Booster;1*Instruction manual;1*Outdoor antenna;2*Indoor panel antenna;2*Outdoor Cable;2*indoor Cable;1*3M Waterproof Tape;1*Power Supply;1*Mounting Accessories |
| Color | Pure Black |
| Compatible Devices | Smartphone |
| Connector Type | NM-NM |
| Customer Reviews | 4.5 out of 5 stars 685 Reviews |
| Frequency Bands Supported | 700-750MHz (band 12, 13, 17), 800-850MHz (band 5), 1900MHz (band 2/25), 1700~2100MHz (band 4) |
| Included Components | 1*Booster;1*Instruction manual;1*Outdoor antenna;2*Indoor panel antenna;2*Outdoor Cable;2*indoor Cable;1*3M Waterproof Tape;1*Power Supply;1*Mounting Accessories Included Components 1*Booster;1*Instruction manual;1*Outdoor antenna;2*Indoor panel antenna;2*Outdoor Cable;2*indoor Cable;1*3M Waterproof Tape;1*Power Supply;1*Mounting Accessories See more |
| Item Dimensions D x W x H | 8.6"D x 6.5"W x 2"H |
| Item Type Name | 15K 2.0 SL Signal Booster |
| Item Weight | 2.2 kg |
| Manufacturer | HiBoost |
| Mfr Part Number | B09YD7WGMT_CA NARF |
| Model Number | 15K 2.0 SL Booster |
| Range | 10000 |
| Special Features | App Monitor Booster,Lcd Screen Simplifies Installation |
| Unit Count | 1 Count |
| Warranty Description | 3-Year |
| Wireless Communication Standard | Bluetooth |
| Wireless Compability | Bluetooth |
M**X
Legitimate Product
2 days in, this works. The cables provided were great length. For my situation specifically, indoor to indoor cable could have been longer, but it still did the job. Before, we were only able to make calls, and they would randomly drop, and also we would always miss calls (phone never rang). Never was able to use cellular data unless we drove a couple streets down. I’m currently typing this while using the second indoor antenna and sharing my hotspot with a family member. No WiFi at all (the initial reason why I bought this, still waiting on Xfinity to come out). The setup was very straightforward and beginner friendly for the cable connections. Hired someone to run the cables and mount on roof, basic handyman work for them. This is great technology for the price. Even when wifi is restored, this will remain a huge improvement for phone calls signal. My only single frustration , is that you have to be very close to the antennas in order to use any type of app or web that requires an Internet or data connection. I’m sure this varies for people based on the quality of signal available, but it’s just a personal frustration. And that only applies to data. Cellular signal improvement has much more range. Calls don’t drop anymore. Great product overall, worth every dime.
C**N
This thing works! Don't waste your money on cheaper solutions, or more expensive ones.
I bought this as hurricane prep, because the last major hurricane we had roll through southwest Florida took out our cable internet for 4 months. Well Ian just rolled through, and here we go again! Rural living and there is barely cell service outside (like you need to go up on the roof and hold the phone above your head with your fingertips to send a text message). Normally we have gigabit cable and use WiFi calling and all is good. But when the cable goes down, especially for 4 months, it's carrier pigeons and smoke signals. I've purchased other boosters for half the cost of this one in the past, and ended up returning all. Often they only support one or two frequencies only, inside range is restricted to right next to the indoor antenna or the same room, and outdoor antenna aiming is a guessing game requiring a compass, Cellmapper app, and a steady hand. This device solves all those issues and I wish I had bought it earlier. The free app allows you to easily adjust the antenna and see the results in real time, even when up on a ladder away from the indoor unit, so there's no guessing. Perfect alignment in minutes. As you can see, my signal levels are barely in the acceptable minimum threshold for this unit to work, yet work it does, and very consistently and reliably. And compared to more expensive units, it automatically amplifies all the carriers simultaneously, instead of locking to a single one. And one of the biggest issues with repeater units like this, signal loopback, is essentially a non issue with this unit. It gives you a clear indicator light to warn of loopback until you get the placement right, and even indicates various degrees. It's the only unit I've found that will allow the average non-pro installer to get the most out of it and tune everything perfectly, and do so in minutes. Installation was an absolute breeze and all hardware and cables needed were in the box. Customer service is excellent, with instant answers from a live rep (even followup phone calls and a direct contact number, no automated prompts). You won't need it because it's so easy, but if you do, they are there and they'll contact you to make sure everything is good before you get a chance to contact them. For now I just threw this thing together after the hurricane, but I will be doing a proper permanent install soon. But ultimately, it's performance that matters. I went from no data (calls only) on Verizon to consistently over 50mbps 5G on barely any signal outside, and that's INSIDE my 2700 Sq ft home without even the secondary indoor antenna hooked up (just the main unit). And I went from sometimes (when I stand near a window) 1mbps T-Mobile 4g in the house to 15+ mbps 5G consistently. Both connections are now strong enough to make and hold a phone call from anywhere in the house, and can be used for data and hotspot in case of cable outage. And it improves the battery life on all my phones while they are home, since they don't have to work as hard to constantly hunt for a signal. And best of all, unlike WiFi calling or those cellspots that the carriers send you, it doesn't depend on home broadband to work, and it transitions active phone calls from tower to repeater and vice versa flawlessly and seamlessly without dropping the call, which is important if you live in an area where you have cell signal outside but not in and don't want to lose an active call every time you step into the house. If you live in the middle of nowhere, your city friends will be impressed that you have flawless 5G coverage inside your house and wonder how it's possible. Now keep in mind, you do have to have some sort of coverage outside for this thing to work. But at least in my case, I was able to mitigate that with altitude and essentially a clear line of site to the closest cell tower, even if it is out of range when at ground level. Only complaint I'd have is lack of band 71 600mhz. It seems no repeaters on the market support this. If it did, I could probably get away with T Mobile home internet as my primary and save a whole bunch of money while still enjoying blazing fast speeds. Get a good solid pole to mount it on (pole mount for outdoor antenna included), walk around with the outdoor antenna on the cable first while watching the app, and find that ideal spot. Mount it, and forget about it. It just works.
M**B
Worth the premium price tag.
It works great! The instructions are a bit lacking as some of the suggested websites don’t work for me, but that doesn’t matter as I just slowly spun the antenna till I had a strong connection. From SOS to 5G (3-4 bars) for whatever room I have an antenna in. Great product. Set and forget. I recommend getting as many antennas as you can afford as the boost coverage area is small (it fills my garage but poor signal on the other side of the wall.
I**M
Very Good Customer Service
We live in a woodsy neighborhood in Bay Area with very poor cellular coverage despite being not too far from the heart of Silicon Valley. Also, only option for high-speed internet in our area is Comcast which has frequent outages, leaving my wife and daughter panicking as they work from home 2 - 3 days a week. After doing some research, I decided to purchase the HiBoost Pro 10k to get better cellular signal in the house and serve as a backup when WiFi goes out. I chose the Pro 10k as we have a relatively large house ~ 5000 sq ft. The installation was not hard as the instructions were very clear. I purchased a 10ft pole from Home Depot and used that to mount the external antenna using the bracket provided and then ran the cable through the attic to my home office where I installed the booster. With the SignalSupervisor App, I was able to adjust the external antenna to get good signal for all the Cellular bands. As instructed in the manual, I located the closest cellular towers via cellmapper.net for my cellular provider. Hint if you allow the map to track your location, you don't have to enter your coordinates in the map from cellmapper.net. Also, the signals takes a few minutes to stabilize as you rotate the antenna so you have to be patient. Next I ran the cable for the indoor antenna through the attic to get closer to the middle of the house where I installed the indoor antenna. After this installation, the cellular signal in most of the house increased to 3 - 4 bars from 1 bar but the far end of the house still could got only 1 bar as our house is very long from one end to another. I mentioned this to the customer service who had proactively contacted me to check on the install. He was very helpful and offered to ship another indoor antenna which should do the trick! I was very impressed by this level of customer support checking on my install proactively. Based on this, I would recommend this product!
K**R
Excellent support, good quality and performance
First, I have very good 5G coverage in my area. My problem is that I have an office and entertainment space in my basement and the signal isn't getting through there very well and I frequently have to resend text and pictures. My goal is to get better signal from outside into my basement. I feel like I achieved that goal. Installation wasn't as easy as it could have been. This was mainly due to drawbacks with the various apps for locating the tower you connect too. One didn't show where I was connecting on the map and there's no connection between the map and the details. I also tried two others. Both of these pointed in the same direction for the tower but it wasn't the right direction. So, initially, I set up pointing as the apps directed but I wasn't connecting on a channel (band) that the booster would handle, and the result wasn't very good. Fortunately, support is only a message away via the SignalSupervisor app. Working with the support tech, Noah, over several days, we were able to get things sorted. I had to realign the antenna from a northerly pointing to southwest. Fortunately, I didn't run into an issue with a loop back due to the repointing so I didn't move the antenna placement. As you can see from the SignalSupervisor app image, three of the four signals were very hot. This turned out to be too much of a good thing and the AWS2100 radio needed to be turned off before I would connect to band 2 with the PCS1900 radio. Since making the adjustments, I'm connecting to band2 via the PC51900 radio and have a 4-5 bar signal in my basement (previously at 1-2 bars). Throughput is good and I'm not resending any longer. I've had some friends over and they have said they're getting better service too. Though it seems they all have services that use the T-Mobile network (same as me). The signal covers pretty much the entire house also. Takeaways: The third party apps could be easier and better. They present a lot of information but connecting that info to towers on the map could be significantly improved in all cases. The Hiboost equipment quality seems good, everything looked well made. You'll need a mount for the exterior antenna. I purchased one on Amazon that worked well for corner mount (search for B09NLLG8MZ) and I liked that it was compact and the white matched better. Hiboost support is readily available (via the SignmalSupervisor app but also via text and email) and were willing to provide additional cabling if needed. The problems I encountered were related to the third party apps so I'm not dinging Hiboost's rating for that. The equipment is good, the support is there and I achieved my goal.
C**T
HiBoost works and it is bundled with great service.
Living in what used to be a wooded rural area. There are probably several factors over time that have impacted the quality of the signal in my situation. More housing going up saturated network, and many more. Both Verizon and AT&T have a large presence in the area. In my case 4500 sq feet 3 floors we were losing calls more frequently. Unless one puts up an 80’ plus antenna there is no line of site to a tower, too many trees in the way. Looking at the options, the reviews and need opted for the Hi Boost, booster that covers 6K square feet. Two pictures of the antenna and signal at the antenna site. The last picture is the signal strength in the house two rooms away from the indoor antenna. Installation went well, read the instructions then followed the directions. Due to placement, I ended up using a 50’ antenna to booster cable. Eliminated the window pass through option so reduced my cable connections and loss there, I didn’t do all the math for the loss/gain but 50’ is working well. Planning to put a lightening arrester in line now that I see how the connections are mated. Once the booster was on and registered via the Signal Supervisor app the support team kicked in and offered assistance, with plenty of follow up. There was a bit of challenge syncing my app/phone and booster, had to have all the information for registration ready or stuff started timing out. The result was to plug in the booster near the antenna, sync and register with the app. The support team followed up with the installation progress and offing to lend a hand. I didn’t need any extra assistance but the follow up was appreciated. Once fully installed support confirmed via pictures of Network Cell Info lite version and pictures of the front of the booster that all looked good for the installation. The only down side I have is regardless of Hi Boost, a booster that covers what is needed. With 3 floors, plenty of walls and other obstacles, the 6K sq foot coverage leaves a lot to be desired. I struggled selecting the correct booster for the application. With Hi Boost I was on the fence between the 6K and 15K (two antennas). The booster is working great and I would recommend it to others. Support is excellent, can’t go wrong there. Overall, the booster works well I don’t lose calls. If and when the time comes for switching to a 5g internet service provider, I have great signal strength in several rooms of the home so that should not be a challenge either. Again, I recommend the Hi Boost cell phone booster.
K**R
Hiboost Cell Phone Booster Outperforms the Rest
I'm in an area with very poor coverage for Verizon. I carefully researched competing products. With a poor external signal and a large ranch house, I needed a system with 2 inside transmitting antennas. The closest competitor could support 2 inside antennas only by using a splitter reducing the signal to each antenna. Hiboost completely solved my problem. The components are well made and reliable. Tech support even proactively reached out to me without having to contact them checking to be sure all was working well. Great product!
F**T
This did the trick for us
I recently purchased the Hiboost Cell Phone Signal Booster from Amazon, which has revolutionized my signal reception. Being in an area with weak cellular coverage, dropped calls and sluggish internet speeds were a constant source of frustration. However, this booster has turned my mobile experience around. The installation process for the Hiboost Cell Phone Signal Booster was seamless and hassle-free. The package included all the necessary components: an outdoor antenna, an indoor amplifier, along with cables and mounting equipment. The instructions were clear, making it easy to set up within minutes. Even for someone with limited technical knowledge like myself, it was a straightforward process. The performance of the Hiboost Signal Booster has been exceptional. It substantially amplifies both voice calls and data signals, resulting in crystal-clear call quality and lightning-fast internet speeds. I no longer suffer from dropped calls or endure endless buffering while streaming videos. It's as if I have a powerful cellular tower right in the comfort of my home. The build quality of the Hiboost Cell Phone Signal Booster is top-notch. The components feel sturdy and well-crafted, instilling confidence in its durability. Additionally, the booster's sleek design seamlessly blends into my office decor without being obtrusive. When it comes to customer support, I had a positive experience with Hiboost. The manufacturer provided responsive and knowledgeable assistance, promptly addressing any queries or concerns I had during the setup process. In summary, the Hiboost Cell Phone Signal Booster has surpassed my expectations in every way. It has transformed my cellular experience, providing robust signal reception and eliminating the frustration of weak coverage. If you are struggling with poor signal strength, I highly recommend investing in the Hiboost. It's an invaluable device that will significantly enhance your mobile connectivity.
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