To wake up your smart doorlock so you can enter your PIN to unlock it, tap anywhere on the armoured glass numberpad. If you are using NFC on the digital keys mobile app, you simply need to hold your phone within 5 centimetres of the centre of the numberpad and it will wake up and unlock (if you have the digital keys app open and have been authorised and recieved a digital key. You will also need to wake up the smart doorlock by tapping anywhere on the armoured glass numberpad so that the lock can connect to the network and it can recieve the remote unlock command from the account owner. The LED will switch on, and you can now communicate with your lock. See video demonstrating this below.