From 1st Dec 2019 on,   Shenzhen Unique Electronic Int'I Ltd has changed the name into "Shenzhen Effon Ltd" , just kindly let you all know this, thanks ~
Industrial Wearable 2D Ring Scanner EF02
You are here: HOME » Product » Ring Barcode Scanner » Ring Barcode Scanners » Industrial Wearable 2D Ring Scanner EF02


Share to:

Industrial Wearable 2D Ring Scanner EF02

EF02 IP65 Ring Barcode Scanner is using Polycarbonate housing with overmold(PC+TPU),
withstanding Tesla Model 3 at least 10 times roll

1. Zebra scan engine for 2d 1d barcodes
2. Supporting Android & IOS & Windows
3. 550mAh replaceable & rechargeable battery for more than 12 hours working time
4. Optional charger & charger with bluetooth adapter function
5. 1.2m drop test 200 times
6. NFC connction
  • EF02
  • Effon
  • 8471605000
  • 55.0×39.2×51.2 mm (L×W×H)
  • 65grams

2d scanner wireless finger barcode reader EF02

IP65 wearable scanners

 Technical Parameters

   Product name

 IP65 Bluetooth Ring Scanner EF02


 Length:55.0mm, Width: 39.2mm, Height:51.2mm




 Power: DC5V Typical: 300mA DC5V


 32bit ARM CPU

   Data storage

 100KB for offline mode: 6000 15 bytes barcodes(Other flash is optional).

   Working mode

 Bluetooth mode, offline mode and RS232 mode(optional)

   Scan mode

 Manual mode, Continuous, Host, Sense mode

   Ambient illumination

 0~107,639 lux

   Scanner performance

 Sensor Type: 640 (horizontal) × 400 (vertical) pixels

 Light:  610nm LED

660nm red LED

 Scanner Angle: ±60°,±60°,±360°(skew, pitch, Roll) Field of view: Horizontal: 42° , Vertical: 28°

 Contrast: ≥20%

   Battery power

 Internal Battery: Rechargeable 550mAh Li-ion Battery, Standby 30 days, working time after full charge with good decode as below:

Continuous triggerscanning intervalDecoding numberWorking time1S103252.9 hours5S60068.3 hours10S387110.7 hours

  Charge time: about 2 hours

   Barcode Type


UPC-A, UPC-E, UPC-E1, EAN-8/JAN-8, EAN-13/JAN-13, Bookland EAN, ISSN EAN,Code 128, 

GS1-128(formerly UCC/EAN-128), ISBT 128, Check ISBT Table, Code 128 Reduced Quiet Zone, Code 39, 

Trioptic Code 39, Convert Code 39 to Code 32, Code 32 Prefix, Code 39 Check Digit Verification, Code 

39 Full ASCII, Code 39 Reduced Quiet Zone, Code 93, Code 11, Interleaved 2 of 5, I 2 of 5 Readuced 

Quiet Zone, Discrete 2 of5, Codabar(NW-7), CLSI Editing, NOTIS Editing, MSI, Chinese 2 of 5, Matrix 

2 of 5, GS1 DataBar-14, GS1 DataBar Limited, GS1 DataBar Expanded, Convert GS1 DataBar to 

UPC/EAN/JAN, Composite CC-C, Composite CC-A/B, Composite TLC-39, GS1-128 , Emulation Mode for 

UCC/EAN Composite Codes


PDF417, MicroPDF417, Code 128 Emulation, Data Matrix, Maxicode, QR Code, Micro QR, Aztec, HanXin, 

US Postnet, US Planet, UK Postal, Japan Postal, Australia Post, Netherlands KIX Code, USPS 4CB/One Code/Intelligent Mail, UPU FICS Postal

  Decoding depth &

Max. Resolution

(1 mil = 0.0254 mm)

   Code 39


51mm -162mm (5mil);

   Code 128

63mm -127mm (5mil);


63mm -160mm (6.6mil);


45mm - 228mm (10mil);


50mm -317mm (13mil);

Code 39

50mm - 495mm (20mil);

Data Matrix

38mm - 343mm (20mil);

QR Code

38mm -279mm (20mil)


  Class 3 Bluetooth HID, SPP, BLE(optional) with 30M distance,  RS232 cable(optional)


  IOS, Android, Windows, Mac


  CE, Rohs, FCC, EN60950, IEC60825, IP65, EMC, 1.5m drop test(200 times).

Utility Model Patent No.: ZL201420211350.8

  Laser safety

  IEC60825-1-2007, Class 1


  Operating: -20°C to 60°C (-4°F to 140°F);

  Storage: -40°C to 70°C (-40°F to 158°F)


  5% to 90% (non-condensing)


  1× EF02P

  1× 3.7V 15320 Li-ion battery

  1× Velcro

  1× Silicone Case

  1× Charger cabale(optional)

  Barcode scanner charger & Bluetooth adapter

 Product name

  Barcode scanner charger & Bluetooth adapter(optional)

 Model name



  72.0mm L × 56.0mm W × 40.3mm H





 Charge current



  1×Type-C(For charge or data transmission):5V DC

  2×DC jack(optional): 5V DC


1. It can charge both batteries and machines at the same time.

  2. The charger can be multiple connected(optional). (In order to ensure charging efficiency, it is recommended that no more than 5 chargers be connected.)

  Adapter Working mode


  HID keyboard,Virtual Serial Port , RS-232(optional)

Send Us Inquiry




 Tel: 0755-23229300
 Add: 1st Flr, Bld 2, JiuJiu Youpin Cultural Creative Park, Yousong Comminity, Longhua Shenzhen 518109, China.


Be the first to know about our lastest products.
Copyright  Shenzhen Effon Ltd. All rights reserved.