TeamHorizon's XenonHD rom builds for Samsung Galaxy Tab S2 WiFi 2016 (gts210vewifi)
http://www.xenonhd.com/
XenonHD is a custom firmware aka ROM for various Android devices. It is based on LineageOS 15.1 with additional features, performance and battery life improvements.
The idea behind XenonHD is to give users a ROM that is "blazing fast, rock stable and buttery smooth".

Device Source:
android_device_samsung_gts210vewifi
android_kernel_samsung_msm8976
Download Links:
ROM: Experimental
Gapps: opengapps.org
Changelog: Experimental
Flashing Instructions:
To install this ROM you will need to have a latest custom Recovery such as TWRP installed.
Installing updates:
- Copy the downloaded ROM to your phone.
- Boot into your recovery
- Back up your ROM
- Make a full wipe (system, data, cache, dalvik)
- Install the ROM
- Install GAPPS package
- Reboot - the first boot can take up to 5 minutes
Installing updates:
- Copy the downloaded update to your phone.
- Boot into your recovery
- Back up your ROM
- Install the update
- Optionally wipe caches
- Reboot
Other Links:
Github
Google+
Telegram 
XDA:DevDB Information
Official XenonHD 8.1 ROM by TeamHorizon, ROM for the Samsung Galaxy Tab S2
Contributors
joe2k01, dadi11
Source Code: https://github.com/TeamHorizon
ROM OS Version: 8.x Oreo
ROM Kernel: Linux 3.10.x
ROM Firmware Required: Oreo ready TWRP
Based On: LineageOS
Version Information
Status: Stable
Created 2017-10-30
Last Updated 2018-01-22