1 / 7Tera D5100 2D Wireless Barcode Scanner, Orange
Orange: The Tera D5100 is a handheld 2D barcode scanner with USB and 2.4 GHz wireless connection options. Its battery indicator and claimed long scanning time may suit regular stock and checkout tasks, but it does not support Bluetooth and customer feedback is mixed on scan accuracy and reliability.
At a glance
- USB wired or 2.4 GHz receiver wireless operation, with no Bluetooth support.
- Claims screen and printed barcode scanning for 1D, 2D and QR codes.
- A four-level battery indicator and claimed continuous scanning time of over 12 hours.
- The listing claims IP54 protection against dust and light water splashes.
Often bought together
Pros and cons
Pros
- USB or 2.4 GHz wireless operation gives a choice between a cable and untethered scanning.
- Battery status indicator makes charge level visible, and the listing claims over 12 hours of continuous scanning.
- The listing describes scanning both printed labels and codes displayed on screens.
- Customer feedback reports easy setup and positive impressions of battery life.
Cons
- Bluetooth is not supported, so Bluetooth-only workflows are unsuitable.
- Customer feedback is mixed on scan accuracy, compatibility and reliability, including reports of wrong-code scans and failures.
Technical specifications
22 specifications| Brand | Tera |
|---|---|
| Model | D5100 |
| Wireless connection listed | USB Cable, Wi-Fi |
|---|---|
| Wireless receiver | 2.4 GHz receiver |
| Bluetooth | Bluetooth connectivity is not supported. |
| Scanning modes | Manual Trigger Mode, Continuous Scan Mode and Auto-sense Scan Mode. |
| Upload modes | Storage mode and instant upload mode |
| Sensor | 640 x 480 CMOS rolling-shutter sensor |
|---|---|
| Minimum barcode size | 4 mil |
| Supported code types | 1D, 2D and QR codes |
| Scan rate | 300 frames_per_second |
| Power configuration | Battery Powered |
|---|---|
| Battery capacity | 2200mAh |
| Continuous scanning time | over 12 hours of continuous scanning |
| Standby time | over 720 hours of standby time |
| Recharge time | about 3.5 hours to recharge |
| Charge indicator | four-level indicator displays approximately 25%, 50%, 75% or 100% charge |
| Battery cycles | more than 500 full charge cycles |
| Compatible devices | Desktop, Laptop, POS |
|---|---|
| Operating systems | Windows, macOS and Linux desktop or laptop computers |
| Protection rating | ip54 |
| Drop-test claim | drop tests from heights up to 2 m |
What to know before buying
Listing details to confirm
Listing details are inconsistent: connectivity is labelled USB Cable, Wi-Fi, while the feature text specifies a supplied 2.4 GHz receiver and says Bluetooth is unsupported. The product listing also separately gives a 12V battery requirement and a 2200mAh Li-Polymer battery. Confirm the selected listing's connection and battery details before purchase. The stated scan performance and protection are manufacturer claims.
Who is it for?
A good fit for
- Retail or checkout work using USB or a 2.4 GHz receiver, where Bluetooth is not required.
- Stocktaking or library use where a handheld reader with screen-code scanning and a battery indicator is useful.
- Users who need to switch between instant upload and stored scans.
Less suited to
- Bluetooth-dependent devices or workflows.
- Square users, which the listing says are not compatible.
- Workflows that require consistently verified ITF-14 scanning or dependable scan accuracy.

Customer reviews on Amazon
- 5 stars
68% 68% - 4 stars
13% 13% - 3 stars
6% 6% - 2 stars
6% 6% - 1 star
7% 7%
Customer feedback reports straightforward use and positive impressions of quality, battery life and value. Experiences with scanning and compatibility are mixed, with some reporting wrong-barcode scans or difficulty with ITF-14 codes, while others describe scanning without issues. Reliability feedback is also mixed, including reports of units stopping unexpectedly. These concerns matter for repeated checkout or inventory work, where the claimed scanning features do not guarantee accurate or dependable performance.
Positive themes
- Customers report that the scanner is straightforward to use and appreciate its battery life and perceived value.
- Customers express positive views of product quality.
Negative themes
- Some customers report that the scanner can stop working unexpectedly.
- Some customers report difficulty with ITF-14 codes.
Mixed feedback
- Scanning and compatibility feedback varies, from reports of problem-free scanning to reports of incorrect barcode selection.
Frequently asked questions
Does the Tera D5100 support Bluetooth?
No. The listing specifies USB or the supplied 2.4 GHz receiver and says Bluetooth is not supported.
Can it scan codes on screens?
The listing claims it can scan barcodes displayed on smartphones, tablets and computer screens, as well as printed labels.
How long does the battery last?
The listing claims over 12 hours of continuous scanning and over 720 hours of standby. These are manufacturer claims, not independently verified results.
Is it compatible with Square?
The listing says it is not compatible with Square. It also describes use with software that accepts keyboard input.
Can it store scans for later upload?
The listing describes both storage mode and instant upload mode.

Alternative options

Tera Barcode Scanner 2D Wireless Handheld: 2200mAh Lithium-Polymer, D5300 | BT 2.4G USB, 1D 2D QR, Global CMOS, Instant or Storage Upload, Prefix Suffix, Retail, Warehouse, Library, School, Orange
£35.99

Tera Pro Barcode Scanner USB Wired Handheld CCD Bar Code Reader 1D Linear Bar Code Scanner Super Fast Precise Scanning for Screen Digital Laptop Smartphone Barcode Plug and Play, 2500C
£15.89

Tera Wireless Handheld Barcode Scanner: Works with Bluetooth HW0009 Orange | 1D 2D QR Reader, 1.77″ Screen, 3 Buttons Keypad, 2.4GHz, USB, 2500mAh, Global Shutter, Charging Cradle for Retail, Warehouse
£49.99

Eyoyo EYH2 Handheld USB Wired 2D 1D Barcode Scanner For POS Mobile Payment | Automatic QR Code Scanner PDF417 Data Matrix, Long USB Cable, for Convenience Store, Supermarket, Warehouse
£25.99

NETUM NT-1228BC Bluetooth CCD Barcode Scanner Handheld USB Wireless Bluetooth Wired 1D Barcodes Imager for Mobile Payment Computer Screen Scan Support IOS & Android
£27.99

Eyoyo 1D 2D Barcode Scanner Wireless Bluetooth Handheld Cordless | QR Bar Code Reader, 2500mAh, USB Wired, For Library, Warehouse Inventory, Compatible with iPad, Android Phone, iPhone, Laptop
£39.99

Tera Barcode Scanner 1D 2D QR Portable Wireless Reader, BT 2.4G USB, 1200 | 60g Lightweight, 8.9cm Mini Size, IP66 Rated with Silicone Port Plug, for Mobile Inventory & Field Asset Tracking, Orange
£39.89

Inateck Bluetooth Barcode Scanner, 1D 2D QR Code Scanner, 2600mAh, BCST-23 | Wireless with 2.4G, Bluetooth and USB 3-in-1, Support Screen Scanning, 2600mAh Battery, Includes APP and SDK
£32.99

Tera Barcode Scanner 2D Wireless Handheld: 2200mAh Lithium-Polymer, D5300 | BT 2.4G USB, 1D 2D QR, Global CMOS, Instant or Storage Upload, Prefix Suffix, Retail, Warehouse, Library, School, Green
£40.15

Inateck Mini Barcode Scanner Bluetooth 2D, Code Reader with Screen, BCST-47 | 1.4 inch Display, 2600mAh Battery, Compact Portable Design, 2.4G & USB Wired, Anti-Slip Grip, APP & SDK
£49.99

Eyoyo Handheld 1D 2D QR Bluetooth Wireless Barcode Scanner with Screen | 1.44" LCD, Wall-Mount Locking Charging Cradle, 2900mAh Removable Battery, USB Wired UPC Bar Code Reader for Warehouse POS
£64.99

Eyoyo Portable Mini 2D QR Bluetooth Barcode Scanner Wireless with Clip | 2000mAh Battery with Level Indicator, Bar Code Reader For Library Book Inventory Compatible with iPhone, iPad, Android Phone
£42.49
