This alarm clock doesn't give off any waves like Bluetooth or Wi-Fi. It's battery-powered with a backlit LCD display and doesn't mention any wireless connectivity in its specifications.
No, this is not a radio-controlled clock. The available information indicates that it is a digital alarm clock with battery operation and USB charging function, without radio function.
no, it can't be set. The ringing is progressive. It starts off normal, then gets louder and louder and the ringing gets faster and faster. I'm a heavy sleeper and it's always woken me up...