Lenovo TAB3 10 Plus User Manual page 16

NFC (Near Field Communications)
You can share content (like pictures, contacts, and webpages), information, and
more between two NFC-enabled tablets.
Go to Settings > More > NFC , then tap the NFC switch to turn it on.
Tap the Android Beam switch to turn it on.
Find the content that you want to share, then touch the back of your tablet
with the back of the other device.
When the devices connect, you'll hear a voice prompt.
Tap your screen to share the content.