Guests booked stay hut then cancelled, Hotpitablr apps did not refresh itself to release the blocked dates eventhough aitbnb apps already clears the dates for nee bookings immediatly. Also the code for automatica door has been set the last 4 digits of the booker’s phone numbers, the system sometime sending out some random numbers, eventhough most of the time is correct, but this random makes us need to check and compare all the time.