






From the brand


FOSSiBOT Rugged Smartphone
FOSSiBOT drives market innovation through technology, pioneering new frontiers to develop industry-leading products. Since our inception, we have pursued our passion with focused dedication, striving to transform the industry through innovative products and concepts. Our core product lines—Rugged Smartphones and Outdoor Generators and Golf Rangefinders—embody our unwavering commitment to design excellence, quality, and service.




2026 Rugged Smartphone
2026 Professional Edition
2026 Flagship Edition
2025 Ultra Edition
2026 Rugged Smartphone
2026 Super affordable


⚡【Massive 10600mAh Battery & 18W Fast Charging】Power through your longest adventures and shifts. The colossal 10600mAh battery supports up to 43 hours of talk time and weeks of standby. With 18W fast charging, spend less time plugged in and more time on the move. The OTG reverse charging feature also allows you to power other devices in emergencies.
✅【Maximize Your Flow: Glance, Immerse, and Store Without Limits】The 1.32″ rear circular display handles quick glances and controls. The 6.74-inch HD+ main screen delivers full immersion for tasks and entertainment. And with 256GB of internal storage (expandable to 2TB), you have limitless space for everything. It’s the ultimate fusion of convenience, immersion, and capacity.
📸【50MP AI Dual Camera System for Every Scenario】Capture life in stunning detail with the 50MP AI main camera, perfect for sharp photos and 1080p videos. The dedicated 5MP macro lens reveals intricate close-up worlds. Enhanced with features like night mode and an underwater camera, it’s your reliable tool for creativity in any condition.
✅【Military-Grade Protection & Built-in Smart Toolbox】Engineered to military standards (MIL-STD-810H) with an IP68/IP69K rating, it withstands drops, dust, water, and extremes. The built-in software toolbox—including compass, sound meter, and pedometer—combined with NFC for payments, makes it the ultimate durable and intelligent companion for outdoor and industrial use.
✅Network Operator:FOSSiBOT F109S All Netcom unlocked rugged phone supports T-Mobile but not AT&T SIM cards. Specific frequency bands include GSM:B(2/3/5/8); WCDMA:B(1/2/4/5/8); TDD:B(34/38/39/40/41); FDD:B(1/2/3/4/5/7/8/12/17/19/20/25/26/28A/28B/66);NR SA:N1/3/5/8/20/28/38/41/77/78:
✅ After-Sales Service and Package Contents: 1 x Phone,1 x User Manual&Warranty Card,1 x SIM Card Pin,1 x USB Cable(2A),1 x Power Adapter(9V2A), Additionally, we provide 24/7 online after-sales support with real-time response for efficient and convenient service, plus a 2-year warranty. The FOSSiBOT Official Team is dedicated to serving
8 reviews for FOSSIBOT F109S Rugged Phone Unlocked, 24GB+256GB/2TB,10600mAh Battery Waterproof Phones,Android 15 Rugged CellPhones, 6.745″ HD+ 1.32-inch IPS Smartphone,50MP+16MP+5MP Rugged Phone(2026 deep Blue)
Add a review
$199.99

Crystal –
A++
Wow, very impressed with this phone for my 10 year old. He’s past stage of dropping in toilet accidentally, but nonetheless we still go through phones every year due to screens breaking from dropping. It was super easy to set up and parental link transferred right over. He is loving the cool features and we are thinking we might change over and buy two more for ourselves.
shordae –
I like but…
I have one problem so far…speaker could be louder. I work in a noisy environment and sometimes its hard to hear when messages come in. Battery is excellent…its my second time charging in this the second week of ownership. I like it so far; its heavy yes but i still am able to hold it for long periods without it feeling exhausting.
Courtney –
Not happy
Love the looks battery greatKeeps going back to previous menu AnnoyingMay have to return it
Wolf –
Won’t let others type c battery charger
Everything is good need to fix charging can’t use others type c charger it gets too loose and it keeps slipping and it won’t charge
F. Bamboo –
Excellent Phone for Outdoor Enthusiast
Edit to add: Watching movies and playing games on the phone is incredible, the graphics are top notch. We are planning on using T-Mobil, when enetering your IME# make sure you don’t use that first number 1 becuase I was doing that and it said not compatible, take that away and it shows it can be added. Using this phone as a mini computer, watching movies and taking photos on it with an excellent crystal clear picture, totally love it.I tried this rugged FOSSIBOT phone, and it’s pretty solid for both work and outdoor events. The 10600mAh battery is incredible and I can go days without needing a charge, which is really nice. I liked that it feels sturdy and well built so that give peace of mind when I’m out in rough conditions. The 50MP camera takes really good sharp, clear photos. Performance has been smooth and the storage is more than enough for apps, photos, and files. I also appreciated features like NFC for easy payments and connectivity. Even though it has a rugged build, it’s comfortable to hold and not overly bulky. Overall, it’s a powerful, reliable phone that handles both daily use and outdoor challenges with ease. I would recommend highly. Thank you!
Craven –
Check compatibility
Had to return it not compatible for Verizon
Amazon Customer –
Easy to use
Speed is ok to good.It’s much bulkier than I anticipated.The back “screen” is pretty limited in it’s functionality and what apps can be used for it. For example, it appears you have to use the stock music app and I haven’t found I can change it to Amazon prime music, which is what I have a subscription to.Easy to set up and use. I do like the back buttons which is an arrow at the top of the screen and one at the bottom right.
Amazon Customer –
It’s Heavy
the phone LOOKS BEAUTIFUL. I hope it works as good as it looks