... ,RS232 2. Certification :CE,FCC,RoHS 3. 2 years warrantly Wireless Barcode Scanner MJ2806 Base information Physical CharacteristicsDimensions :16.5 cm ... products are laser bar code scanners, engines, decoding modules and wireless scanner modules. Meanwhile, we accept OEM and ODM orders, and ... service.Our company vision : More information or Interesting .pls contact us !