text: mujhe laga smart locks sirf urban areas mein hi popular hain,par ab toh sabhi log unhe use kar rahe hain, kya tumne apne ghar mein install kiya hai?nahi yaar, abhi tak nahi kiya, par suna hai ki wo security mein bhi kaafi helpful hote hain, ek baar try karna padega, ghar ki safety toh sabse zaroori hai!