Acogedor Rotating Bracket Pan Tilt Installation Stand Holder for CCTV Camera(RS485 Wire Control Horizontal)

so if you have a security DVR surveillance DVR and you have a moto or le view or Bunker Hill or several others and it has a rs-485 input that's the two pin connector on the back which can can connect to a variety things in this case for a surveillance DVR it connects to pan and tilt cameras you know if you have an 8 8 camera system obviously something like this would be handy you know just normal cameras you just mount them still they only point in one direction the pan until allows you to basically pan and tilt so um if you if you have a 8 camera system you want 8 pan tilt arms can be kind of spensive they were very expensive there are cheaper solutions to them but then again there's a price paid and be paid for that this is kind of a ubiquitous seeing everywhere pan tilt controller that you see it on the eBay you see it on Aliexpress you can buy them for eight and eight at a time that