Wireless ConnectionsVersion en ligne Mobile devices can have several types of wireless connection options. Look for the option that matches the description. par Ingrid Cerecer Ayala 1 NFC 2 Bluetooth 3 IR 4 Hotspot Short-range Radio communication Devices have to touch. Slower than Bluetooth Doesn't require pairing Transfer rate: 0.424 Mbps Infrared technology Absolute maximum: 100 meters (330 feet) Usually works within 10 meters (33 feet) Various speeds depending on the version Direct line of sight Can operate within 5 meters Up to 4 Mbps 802.11 Commonly found in smartphones Data sharing