text: arre,suna kya? mere dost ne apne ghar mein ek smart lock lagwaya hai, ab woh sirf apne phone se hi lock kholta hai, kitna advanced hai na!waah, yeh toh bahut hi cool hai, main bhi soch rahi hoon aisa kuch karne ka, traditional locks kabhi kabhi fail ho jaate hain, yeh toh secure hai!