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28 products for "Qr Codes In Education: Qr Codes ... A Great Way To Pass Information From On Source To Another"

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Features:1. Wired and wireless dual mode freely switching. 2. Support 2.4G dongle wireless & Bluetooth wireless & USB wired three types of connection ways.3. Only weight 35g/1.23oz, mini size and portable carry.
Weight:150g Voltage and current:5V 0.5V DC;300mA Light source:Amining:528nm LED,Illumination:630nm LED Field of depth:50~300mm Roll/Pitch/Yaw:360, 65, 60 Decode:1D:UPC/EAN and with supplemental,Code 39,Code 93 full ASCII,Tri-optic Code 39,RSS variants,UCC/EAN 128,Code 128, Code 128 full
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