







🚀 Scan smarter, not harder — stay powered, connected, and ahead of the curve!
The Tera D5100 is a compact, ergonomic handheld barcode scanner featuring a robust 2200mAh battery with a battery level indicator, dual wireless (2.4 GHz) and wired USB 2.0 connectivity, and IP54-rated dust and shock resistance. It supports a wide range of 1D and 2D barcode symbologies, offers up to 328 ft wireless range, and requires no driver installation, making it an ideal plug-and-play solution for professionals seeking reliable, long-lasting scanning performance.


























































| ASIN | B09KLJ2RWP |
| Batteries | 1 Lithium Polymer batteries required. (included) |
| Best Sellers Rank | #1,204 in Office Products ( See Top 100 in Office Products ) #1 in Bar Code Scanners |
| Customer Reviews | 4.4 4.4 out of 5 stars (5,049) |
| Date First Available | October 28, 2021 |
| Item Weight | 12.3 ounces |
| Manufacturer | Tera |
| Product Dimensions | 2.5 x 3.9 x 6.6 inches |
H**Y
Reliable Scanner
This is a wonderful barcode scanner. As a librarian who manages multiple schools, I use this handheld scanner daily. It is lightweight and travels easily. I have purchased additional scanners that make inventory for my assistant much easier than the current wired configuration at my schools. This scanner reads most standard library barcodes in addition to ISBNS. It does not read some of the older barcode configurations. The scanner itself beeps when turning on in addition to beeping when registering the scan. It holds it's charge for a very long time. For periodic use, it lasts me about two months on a full charge. It can be charged by simply connecting it to your computer via the included cable, or using a USB brick charger (not included). It can be used to scan in the wired mode, but I prefer to use the wireless USB.
E**R
Easy to use - from the second scan
Excellent. Does the job greatly. Bo need to install or anything. Just plug the usb and it’s working. Just so you know. The first scan is the scanner actually waking up, from the second scan on its when it registers
M**A
Fast and reliable
This wireless barcode scanner works perfectly! It reads codes quickly, is easy to use, and very reliable. Very satisfied with it.
D**.
Good but does not work with ITF-14
Works really well overall but unfortunately does not work with ITF-14 at all which is strange as this is a simple barcode to read.
S**E
Pleasantly surprised!
When I began using square and had a ton of inventory with different sku’s, I was looking for a scanner that was compatible and affordable. This scanner arrived and set up was simple. However, I would hear it beep but the barcode wasn’t appearing. I contacted customer support who was very helpful and walked me through the steps. As it turned out, the problem wasn’t with the scanner at all, I just wasn’t in the right box on square for where the barcode should be scanned. Almost all the products I scanned came up for inventory and it was also good even with smaller barcodes. Bluetooth connectivity was great and the range was the entire 400sqft area I was working. I would definitely recommend this scanner for a small business.
A**Y
Great Basic Scanner
Does everything my little shop needs & QR codes. I found it particularly entertaining that the instruction manual is written mostly in bar code. You scan it to change settings, check battery, alter volume, and more. The wireless capability is especially freeing. We can scan items into our PoS system from all over the shop. It's just a nice little scanner at a good price. We'll see how long it lasts. But it was inexpensive enough that if we only get a couple years out of it then fine.
L**N
Handy scanner for bookish peeps!
I love this little scanner! It's so simple to use and easy to set up. There have been no issues scanning my books into Libib and I'm really enjoying the process of cataloging my book collection!
D**N
Not bad for the price
This is great at reading large barcodes, but I needed it to be able to read small barcodes and qr codes on nVME drives and it does not do that at all. For those who don't know, an nVME drive is a drive for a computer that is roughly the size of a stick of gum. These drives often have multiple barcodes and qr codes on them. I tried from varying distances and angles but it is simply incapable of scanning them. I am disappointed but I guess I should have known it wasn't something I was going to get out of a device this price. *******EDIT******** I have to amend this. I did a little more troubleshooting and tried to do my settings again. I had needed Code 11 for the small barcodes and Micro QR code for the small QR codes. I had scanned them previously, but I guess they didn't take because after I scanned those settings again it started working. Funnily enough, it's the vibration setting it won't take. Either that or vibration isn't working. That isn't as important to me. The things this does seem to have some difficulties with are codes on rather shiny surfaces and larger barcodes. It's doing what I need it to now so I'm all good.
T**K
Very good product good performance
K**G
This Tera wireless barcode scanner does exactly what it’s supposed to do, and does it well. Setup is quick and painless, pair it once and it just works. The wireless range is solid, I can scan items several meters away from the receiver without dropouts, which is great for stock rooms, classrooms, or moving around a workspace. The 1D laser reads barcodes quickly and accurately, even slightly worn or poorly printed ones. Scan speed is snappy with very little lag, and it handles common retail and inventory barcodes without hesitation. One feature I really appreciate is the battery level indicator. It sounds minor, but knowing exactly how much charge is left avoids the classic “dies mid-shift” problem. Battery life itself is strong, easily lasting through long sessions before needing a recharge. The scanner feels sturdy in the hand, not cheap plastic, and the trigger has a nice, responsive click. It’s light enough for extended use without hand fatigue. Overall, this is a dependable, no-nonsense wireless barcode scanner that punches above its price point. Great choice for retail, schools, libraries, small businesses, or home inventory setups.
V**N
Works flawlessly and can be programmed in numerous ways. Awsome and quick support aswell.
J**J
Buena pistola, es servible para negocios pequeños y de fácil uso y manejo
P**A
Un lector que cumple totalmente con su función. Para empezar a trabajar, tan solo tienes que enchufar el USB al ordenador y listo. Más rápido y cómodo imposible. Para el precio que tiene, la verdad es que lee los códigos de barras bastante bien tanto si están en curva o algo arrugados. No he probado la distancia máxima a la que puedes trabajar del sensor USB pero en mi caso lo más lejos que tengo llegar es 3 metros y funciona perfectamente.
Trustpilot
5 days ago
1 month ago