NFC

Near field communication (NFC) is a technology that enables a close transfer or interaction between two devices. Almost all of the latest Android and IoS devices support this technology and it is quite useful for identification or trigger situations. It will be used for home automation or for check in security businesses. It actually extends the capability of card technology and enables devices to share information. It works in frequency or 13.56 MHz (ISM) and has a range or 10 cm.