Anyone using aftermarket proximity keys?

[wyrover]

We just purchased a 2012 RRS and it only came with one key. Is anyone using an aftermarket smart/proximity key? I came across these:
https://www.remotesremotes.com/Key-...tm?searching=Y&sort=5&cat=4360&show=30&page=1
http://www.keylessremotewarehouse.c...mitter_keyfob_new_unlocked_277a1a_c_p2348.htm

 

[wyrover]

Bought a used Land Rover key and programmed it with my IIDTool without any problems.

 

[Ratatat]

Recently did a couple for my 13 LR4 using GAP IITool