iBeacon vs. NFC

“Will the lack of iPhone support for NFC kill NFC?” This LinkedIn NFC Group discussion thread has been going on for the last 20 days.  It is a good discussion with various opinions on NFC’s future. One topic that came up was “iBeacon vs. NFC”.

Beacons are small wireless sensors that can placed inside any physical space. An iPhone supporting Bluetooth Low Energy (BLE) with iOS7 becomes an iBeacon that can receive data from other beacons. It also can detect other iBeacons when they are nearby. An iBeacon also serves as an indoor GPS with built-in indoor mapping capability.

Since BLE’s connectivity range is 10 to 50 feet, it creates a location mapping zone for iBeacon. When a customer steps into an iBeacon zone, indoor mapping will indicate the location of the customer and retailers can use this information to send customers special promotions or personalized messages based on their shopping histories. Retailers know exactly where you are and how long you stay there; even if you are in the restroom. Your movements are transparent in the iBeacon zone.

NFC connectivity works within 4cm (1.57 inches) between NFC-enabled devices or an NFC-enabled device and a tag. It’s a very short distance contactless technology and it’s more secure because of the short distance. You might be tracked when you tap but not when you move around.

I think, even if Apple decides not to adopt the technology, NFC will have its own market for many applications as demonstrated in Europe and Asia. At the same time, iBeacon apps might be released quickly since the APIs are easy to use. Our new generation is so used to share their life publically through social media that they might enjoy using the apps; especially gaming ones; regardless of privacy issues.

Want to learn more about NFC? Please check out my newly released book “NFC: Near Field Communication Explained” and attend WIMA-NFC & Proximity Solution Conference.