Never miss anyone at your door! A system that notifies your phone and email whenever someone presses the doorbell.

Where did I leave my phone? Push a Button and an email will be sent giving you the Geolocation of your phone.

Easy way to unlock and Lock door with Blynk app. Also, I will add code for to Lock & Unlock door by RFID and fingerprint sensor. 3 in 1.

A system that keeps you updated about the happenings of your house in your absence.The display is shown on your mobile.

Calculate distance to a certain object using an ultrasonic sensor. It can be used for car distance alerts, security systems etc.

Calculate distance to a certain object using an ultrasonic sensor. It can be used for car distance alerts, security systems, etc.