text: Yaar, soch rahi thi agar hum smart locks lagwa le toh kabhi bhi ghar ka chabi bhoolne ki tension nahi rahegi, kitna convenient hoga!Bilkul! Aur phir smart cameras bhi laga sakte hain, toh hum ghar ke bahar kya ho raha hai, wo bhi dekh sakte hain, bahut hi achha idea hai.