is it posible to connect my hc 12 433 mhz rf module to my smartphone?
if yes. what would be the range of connection?
i mean.range of smartphone's bluetooth,which is short (10 m at most) or rf module range (1000m )
You were already given an answer. connectin rf module to Smartphone's blueetooth - Installation & Troubleshooting - Arduino Forum
No need to post again.