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UniTech MS633

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Wearable scanning for picking, packing and inventory

The Unitech MS633 ring scanner leaves your hands available to handle products while you scan. Its rotating trigger supports left- or right-handed use, and the replaceable battery helps keep work moving between shifts.

Choose the lightweight standard-range MS633 or the MS633 LR for more distant labels. Each is offered as a scanner package or a kit with a USB wall adapter.

Key Specifications

  • Scanner configuration: Wearable ring area imager
  • Barcode capability: 1D, 2D, QR and PDF417
  • Reading range: SR UPC to 49.5 cm; LR UPC to 1.8 m
  • Interfaces / connectivity: Bluetooth HID/SPP, BLE 4.2; USB-C
  • Durability: Multiple 1.5 m drops to concrete
  • Environmental sealing: IP rating not specified
  • Dimensions: SR: 64.8 × 34.5 × 24.7 mm; LR: 70 × 36.4 × 28.4 mm
  • Weight: SR: 56 g; LR: 67 g
  • Warranty: 1 year

In the Box

  • Standard scanner package
    • MS633 or MS633 LR ring scanner
    • Matching 600 mAh battery for the selected scanner version and finger holder
    • USB Type-C cable and quick guide
  • POSGuys adapter kit
    • Standard package plus US USB wall adapter

USB wall adapter is sold separately with the standard package. Battery charger and spare batteries are sold separately.

Lightweight design with extended scanning reach

The standard MS633 weighs 56 g; the 67 g MS633 LR reads suitable large barcodes up to 12 m away. Actual reading distance depends on barcode size, quality and conditions.

Wireless freedom through the shift

Bluetooth supports data collection beyond 50 m without obstructions, and the replaceable battery provides up to 9 hours of operation, depending on use. ScanBridge Utility and Scanner SDK support configuration and integration with your applications.

Sensor
MS633: 1280 × 960 CMOS; MS633 LR: 2688 × 1520 CMOS
Aiming element
Green laser
Illumination
MS633: one warm-white LED; MS633 LR: two warm-white LEDs
Ambient light
Up to 107,639 lux, direct sunlight
Skew angle
±60°
Pitch angle
±60°
Roll angle
360°
Field of view
MS633: 44.5° horizontal, 33.5° vertical; MS633 LR: 37° horizontal, 21° vertical
Depth of field — MS633
5 mil Code 39, 6.1–24.1 cm; 5 mil Code 128, 7.1–22.9 cm; 6.67 mil PDF417, 6.1–20.3 cm; 10 mil Data Matrix, 7.4–21.6 cm; 100% UPC-A, 4.6–49.5 cm; 15 mil QR, 3–29.2 cm; 20 mil QR, 3–35.6 cm
Depth of field — MS633 LR
3 mil Code 39, 6.9–41.1 cm; 5 mil Code 39, 6.4–67.6 cm; 5 mil PDF417, 7.1–49.8 cm; 6.7 mil PDF417, 6.6–65 cm; 10 mil Data Matrix, 5.6–68.8 cm; 13 mil UPC, 6.4–180 cm; 15 mil Code 128, 18.2–182.9 cm; 200 mil Data Matrix, 20–1440 cm; 200 mil QR, 25–1800 cm. Distance varies with barcode size and conditions.
Radio
Bluetooth HID keyboard; SPP; BLE 4.2
Wireless coverage
More than 50 m without obstructions
Host interface
USB Type-C; USB HID keyboard; USB VCP virtual serial port
Dimensions
MS633: 64.8 × 34.5 × 24.7 mm; MS633 LR: 70 × 36.4 × 28.4 mm
Weight
MS633: 56 g; MS633 LR: 67 g
Trigger switch life
500,000 operations
1D barcodes
Code 39; Code 128; Codabar; Code 11; UPC/EAN; 2 of 5; DataBar; MSI; UK Plessey; Telepen; Composite; TLC-39
2D and postal barcodes
Postal codes; PDF417; MicroPDF417; Composite; TLC-39; Aztec; Data Matrix; QR; MaxiCode; Han Xin; Grid Matrix; OCR
Indicators
LED; buzzer; vibration
Battery capacity
600 mAh; match MS633 battery 1400-900075G or MS633 LR battery 1400-900076G
Charging time
Two hours
Operating time
Up to nine hours; varies with use
ESD protection
±4 kV contact; ±8 kV air
Drop resistance
Multiple 1.5 m drops to concrete over the operating temperature range
Operating temperature
−10°C to 50°C
Storage temperature
−10°C to 50°C
Relative humidity
5% to 85%, non-condensing
Regulatory approvals
CE; FCC; TELEC; NCC; BSMI; RoHS
Optional accessories
Matching 600 mAh replacement battery; two-bay battery charger 5100-900036G; finger holder 620224G; USB Type-C cable 1550-905919G; US USB power adapter 1010-900058G
Standard package
MS633 or MS633 LR scanner; matching 600 mAh battery; finger holder; USB Type-C cable; quick guide. Wall adapter is separate in standard packages. Listed POSGuys kits add a US USB wall adapter.
Warranty
One year, current POSGuys offer
MS633 / MS633 LR specification sheet - Rev. E
Download
MS633 series user manual - V1.5
Download
MS633 series quick start guide - V1.2, including battery charger
Download
ScanBridge Android user manual - V1.2.0.3
Download

Shop MS633 Models

MS633-DUBU00-5G

MS633 standard-range (SE4710) Bluetooth 2D ring scanner with 600 mAh battery, finger holder and USB-C cable. USB wall adapter sold separately.

Kit:

No

Scan Range:

Standard Range

$369.56

MS633-OUBU00-5G

MS633 LR long-range (SE55) Bluetooth 2D ring scanner with matching 600 mAh battery, finger holder and USB-C cable. USB wall adapter sold separately.

Scan Range:

Long Range

Kit:

No

$957.97

MS633-DUBU00-5G-KIT

MS633 standard-range (SE4710) Bluetooth 2D ring scanner kit with 600 mAh battery, finger holder, USB-C cable and US USB wall adapter.

Scan Range:

Standard Range

Kit:

Yes

$477.28

MS633-OUBU00-5G-KIT

MS633 LR long-range (SE55) Bluetooth 2D ring scanner kit with matching 600 mAh battery, finger holder, USB-C cable and US USB wall adapter.

Scan Range:

Long Range

Kit:

Yes

$1304.51

Shop MS633 Accessories

1010-900058G

Unitech 5V/2A US USB wall adapter for compatible PA760 and MS633 / MS633 LR devices.

$5.43

1400-900075G

Li-Polymer Battery_3.7V,600mAh for MS633

$27.50

1400-900076G

Li-Polymer Battery_3.7V,600mAh for MS633 Long Range

$27.50

1550-905919G

Unitech USB 2.0 Type-C cable, compatible with HT330, MS633, MS633 LR and RP902.

$13.25