IBeacon technology uses small Bluetooth transmitters called beacons to send signals to smartphones or tablets in proximity. Beacons allow for indoor location tracking and can transmit customized data and notifications to users' devices. This document discusses how hotels could use beacon technology to provide personalized services and information to guests based on their location within the hotel. Some examples given include providing TV programming options when guests are in their room or spa package information when they are near the bathroom. The document also notes that hotels must ensure guest privacy and obtain consent before sending push notifications.