iLockis a System designed for house door controlling implemented with many features that make owners of houses to have full control on their doors and in addition to that iLock provide security on the house doors.by starting mention what iLock can do, we will begin with most important feature which is the connectivity of the door to the internet by using the RN-XV Wifly module that can be connected to the access point of the house which in turn can connect to the internet so when anyone knock the door it will be sense by knock sensor and MCU will receive that signal and send notification to the user account that can be access using a smart phone (Android device ) and PC connected to the internet .Moreover ,iLock contains a built in LCD and keypad so that one of the user’s relative or friends can enter the house with password that can be compare with password stored on the Server on internet and open the door if the password entered was correct and if any strangers try to enter the password with many tries ,the GSM module will send notification message to the user about that action .in addition to thatiLock has a Bluetooth connection that enable user to control their house from distance up to 100 meters and user can read the status of the door on their app when they send the command to the house door and the status of the locking and unlocking of the door can be read from the feedback of the motor attached to the door ,beside to locking and unlocking iLock can provide if the door was opened or closed using dry contact and finally iLock give the users the ability to send SMS message to control the house door by using the GSM module in the door .