MT581 2D Wearable Scanner (EOL)

Hands-free scanning with microbe-free

A wearable scanner weighing at 19.4g, MT581 is the most lightweight wearable 2D wireless ring scanner in the world that enables hands-free scanning for mobile operators who work with smartphones or other mobile devices of iOS®; and Android®. With built-in Bluetooth®; 5.0 technology and disinfectant-ready housing, MT581 provides 20 Meter wireless data transmission and a microbe-free scanning experience.

Replacement Model iconReplacement Model: MT582
2d healthcare bracode scanner

Inquiry Marson Icon  Contact Us

Anti-Microbial Scanner for Healthcare

Built with anti-microbial technology, the MT581 wearable ring scanner can endure repeated alcohol or bleach cleaning and keep preventing the reproduction and spread of bacteria among nurses in the hospital. The disinfectant-ready MT581 2D wearable scanner enables caregivers to quickly identify patients and dispense medications, keep up-to-date records, and manage medical supplies inventory in an error-free manner.
Medical Certifications:
ISO 22196 (JIS Z 2801); ISO 11737-1, ISO 11737-2

2d wearable  barcode scanner

Fast 1D & 2D Barcode Data Capture

MT581 2D wearable scanner, on an average of 1/10 seconds, scans all linear barcodes and major 2D barcodes printed on labels with either matte or glossy surfaces or displayed on mobile phones or LCD screens. MT581 2D wireless ring scanner also delivers superior scanning in any orientation, which benefits enterprises with less downtime and increasing productivity.

Follow us on social media   YouTube_icon_MARSON Barcode Scanner  Marson Technology LinkedIn company page  MARSON scanner on Twitter  Barcode Scanner Marson on Facebook fans page  Instagram_barcode_scanner_Marson_icon  Taiwantrade
2d finger barcode scanner

Ergonomic Design for Mobile Operators

MT581 wearable scanner provides the user freedom of movement to perform barcode scanning tasks comfortably while keeping both hands free. Thanks to the patented dual touch-activated switches, the Velcro strap doesn't have to be tied too tightly; it prevents poor blood circulation and occupational injury as well as increases operators' satisfaction.

MT584 2D Wireless Ring Scanner only 20g Preventing Occupational Injury

Preventing Occupational Injury

Weighing at only 19.4g, the MT581 wearable scanner is multiple times lighter than the counterparts of other brands. Since wearing a ring of over 20g for a long period of time may cause injury to the finger, MT581 as the most lightweight ring scanner, plus the patented double strap design, ensures that the operator's finger feels no burden and has no contact with the hard plastic case, preventing occupational injury and discomfort.

ring barcode scanner

Right and Left-Handed, With or Without Glove

Wearable scanner MT581 allows mobile operators to wear on either their right or left hand according to user's preferences, and the operator can wear gloves or don't. With a built-in memory of 2MB, the MT581 wearable scanner can store data scanned in user-friendly file format when it is operated in memory mode.

wearable 2d scanner

The Better User Experience

With a built-in buzzer and LED, the MT581 wearable scanner provides full variety of Good Read responses such as audible and visual feedback. MT581 is also easily configured on the host computer by Marson's free user-friendly software tool, Ez Utility®. MT581 is shipped with three spare Velcro straps which are easy to be replaced for the individual user to prevent infection. MT581 2D wireless ring scanner can be paired with an optional accessory MT612 Charging Cradle.


Optical & Performance
Light Source White LED
625nm Red LED
Sensor 640 x 480
Resolution 5mil (1D barcode)
6.67mil (2D barcode)
Scan Angle Horizontal 42°
Vertical 31.5°
Pitch Angle ±60°
Skew Angle ±30°
Roll Angle 360°
Print Contrast 40%
Width of Field 156mm (13Mil Code39)
Memory 2MB (20,000 barcodes)
Typical D.O.F*
(@ 800 Lux)
  • Code39
  • 5 Mil  : 45 ~ 145 mm
  • 13 Mil: 65 ~ 345 mm
  • QR Code
  • 15 Mil: 35 ~ 165 mm
  • PDF417
  • 6.67 Mil: 55 ~ 120 mm
  • Data Matrix
  • 10 Mil: 50 ~ 115 mm
Physical Characteristics
Dimension W27.6 x L46.2 x H26.8 mm
Weight 19.4g
Color Black/white
Material PC+ABS
Cable Micro(M) to USB A(M) Cable, 1.5M
Trigger Touch Switches, Function Button
Indicator LED, Buzzer
Operation Voltage 3.7 VDC ± 5%
Working Current < 190mA
Standby Current < 25mA
Battery 3.7V, 240mAh, Li-Polymer Battery
Number of Scan
(per full charge)
4500 scans
(1 scan/ 5 secs, Bluetooth connected)
Radio Bluetooth 5.0 dual mode (Class 2)
Range (Distance) 66 ft/ 20m (line of sight)
Interface/ Profile
  • BT HID
  • BT SPP
  • Memory
User Environment
Operating Temperature -10 ~ 50˚C
Storage Temperature -20 ~ 60˚C
Humidity 0% ~ 95%RH (Non-condensing)
Drop Durability 1.5M
Sealing IP42
Ambient Light 100,000 Lux (Sunlight)
Decode Capability
1D Symbologies UPC-A/UPC-E, EAN-8/EAN-13, Industrial 2 of 5, Codabar, Matrix 2 of 5, Code 11, Code 93, Code 32, Code 128, Standard Code 39, Code 39, Interleaved 2 of 5, MSI Plessey Code, UK Plessey Code, EAN/UCC 128, IATA Code, GS1 Databar
2D Symbologies QR Code, Micro QR Code, PDF417, Data Matrix, Aztec
ESD Functional after 4KV contact, 8KV air discharge
EMC/RF FCC Part 15B Class B, Part15C
CE EN62479, EN301489-1-17, EN300328 V2.2.2, TELEC
Safety Approval IEC62471 (Exempt Group)
Environmental WEEE, RoHS 2.0
Medical Compliance ISO 22196 (JIS Z 2801), ISO 11737-1/2
Out Of Box
Cable Micro(M) to USB A(M) Cable, 1.5M, Black
(P/N: 7005-9892A50, QTY: 1)
Velcro Strap Velcro Strap, Black
(P/N: 30G0-6539001, QTY: 3)
“ Need a custom product ? Please tell us your requirements. ”
* Those D.O.F are mean values.
** All Specifications are subject to change without notice.


No Result