This hyperlink defaults to the edition with integrated battery and headphones
IP-B52 is WiFi cameras
Is not 4G digicam
Cannot use SIM card inside digicam
You should connect camera to WiFi You can create WiFi hotspot by way of one other phone, or use Portable 4G router
no any default password from factory,after reset camera, you wish delete binded camera from app too,as after reset, your passsword in digicam deleted,but app still keep in mind digicam together with his password
then reset gets error "incorect password",so, after reset, must delete digital camera from app and bind back