codigo UID

I gained all my camra h6891w model works perfect, but I view image for Ipad\'ve downloaded an app called PnpCam H, a code called asking me where I can find the UID code. I have the android app and it works correctly but does not need the code, please if this is not the digamme App which is correct or set, thanks

dear sir,i am sorry,for H6891W,it is haven't UID,if you want view by cell phone,please enter the app.gocam.so.
http://www.vstarcam.com/bbs/foru ... &extra=page%3D1