These Magic Eyes can be used for DStv set top boxes, they come with full installation instructions but are very easy to fit, they plug in to the rear of the second TV and allow your DStv decoder to be controlled and watched from a second room.
There needs to be a coaxial cable run from the RF2 out at the rear of the Dstv decoder to the second room.
Satellite, Tvlink Injector & Splitters
DStv TV Link IR Injector for DStv (BPTVLINK)
The DStv Magic Eye, easy to fit simply plug in to the rear of the second TV and allow your DStv decoder to be controlled and watched from a second room.
Product code: BPTVLINK