Product Review
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. Please download English manual from here:https://s3.amazonaws.com/Doctor-001/Gemtune+F21+User+Manual.pdf
Specification
Model: F21
Wireless Frequency: 2.4GHz
Wireless distance: 15M
Battery capacity: 2*AAA battery
Multimedia function keys: Yes
Keyboard/Mouse Interface: USB
Reminder
1,3D motion sensing game function only supports Android 4.0 or more system and Aliyun OS system device.
2, For the smart TV without IR remote control, the power key just can shut off the TV and unable to start, cause when the USB port power supply stopped, F21 receiver also stop working.
3, When you open or close the motion sensing games, or you want to increase or decrease the volume, you need to press the mouse key opening and motion sensing gaming keys or volume plus or minus keys at the same time.
Q&A:
1. Q: Plug the USB receiver but F21 have no responds at all, or the green LED keeps flickering?
A: Please re-plug the USB receiver to your device, and put F21(the IR sensor end) in front of the USB receiver closely for a few seconds to allow it to match the signal, then try to use F21 again.
2. Q: The air mouse cursor hovers over the screen automatically when you are not moving F21?
A: Please enter the Air Mouse Mode and put F21 on a level table in 10s. If this doesn't work, please refer to operations in Q1.
3. Q: Home/Back/Menu key doesn't work?
A: Maybe F21 doesn't fully compatible to your device. If the original remote of your device is an IR remote, you can copy the absent functions from your original remote to F21 under IR learning mode.
100% WARRANTY: SHOULD NOT WORRY ABOUT AFTER SALES, IF YOU HAVE ANY PROBLEM AFTER YOU RECEIVE THE PRODUCT, PLEASE CONTACT US DIRECTLY AND WE WILL TRY OUR BEST TO SOLVE THE PROBLEM TO YOU.







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