Once the keys have been transferred: Put the gray badge in front of "CARD" on the exterior digital code, so the entrance lock will be unlocked for 12 seconds, then push on the door. This space is secured by video camera. You have a latch system behind the first door to keep it open while you bring in your luggage, as well as a front temperature reading system for those who want it. 2. Once entered, and only if the 12 seconds are exceeded, the automatic locking system automatically blocks access to the building for security reasons. In this case, please place the red badge in front of "CARD" on the interior digital code and operate the door handle normally. 3. To exit, press the "DOOR EXIT" switch located behind the second door located in the entrance hallway of the building. You have at the end of the corridor an automatic dispenser of hydroalcoholic solution just above the recycling container (glass, unsoiled plastic paper) 4. Your apartment is on the third floor. Once in front of the door, please use the gray badge (place it on the black part above the door handle) then lower the handle to its maximum to enter.