Smart lock is the advance electromagnetic devices which lock and unlock after getting signal from authorized devices, password key or Identical human body parts (like face reading, figure prints). It is highly secure way to protect your valuable things. No one can access it, unless he or she have authorized object. We don't need any physical key. Inbuilt alarm system, almost every smart lock has inbuilt has inbuilt alarm. This means if any unauthorized people tries to operate, alarm start and make you aware and save you from any mishappening. We at PDI offers you Finger print lock, Face lock, Hotel lock and EM Lock & Brackets.