The projector's remote is not working correctly, what can i do?
Replace the remote's batteries if necessary and
make sure that you're using it within its standard operating range (around 8 meters).
Bluetooth Wireless USB Laser Barcode Scanner Black
Description： This bluetooth barcode scanner is a durable ,high-quality and convenient equipment,it provides an easy and fast method of data entry and storage for computerized information systems.It is equipped with USB3.0 bluetooth receiver and easy to operate and has low error rate.And this scanner supports not only American keyboard but also minority language by scanning the set code in user manual.Its powerful decoding function makes the scanner read the codes better and faster in many places such as warehouse, supermarket, hotel,department, barcodes and so on.
Features： -Wireless bluetooth barcode scanner. -Support American keyboard and minority language -USB3.0 bluetooth receiver. -bluetooth mode only -Supporting USB interface. -Support System：WinXP/7/8/8.1/10/Vista/Android/IOS. -Desktop computer and bluetooth wireless working mode:Insert the bluetootn receiver to computer, install the driver，then open scanner to match. -Laptop computer and bluetooth wireless working mode:If your computer has bluetooth, NO NEED to insert the bluetooth receiver, directly open scanner to match. -Cellphone and bluetooth wireless working mode:Open the scanner, start the bluetooth of cellphone, press the yellow button for 10 seconds, then match them. -Match scanner with other device:Start the bluetooth of device, press the button for 10 seconds, then match them. -Charged by USB Cable.Use time：almost 7 days, Charge time：almost 30 minutes
Notice before Use（Please Read It Carefully）: -Open the bluetooth of your device to match the bluetooth barcode scanner，press the button for 10 seconds, then match them. -Maintain a bevel between the wireless bluetooth barcode scanner and the barcode to make a best reading. -Do not keep the bluetooth scanner in 90°with the barcode,otherwise the scanner can’t read. -The bluetooth scanner must aim at the barcode and the beam must cover the whole barcode.If don’t , error maybe occur.
Package: -1x Wireless Bluetooth Barcode Scanner -1x USB Cable（almost135cm/4.43ft） -1x 3.0 Bluetooth Receiver -1x User Manual