• Bluetooth is an open wireless technology standard for exchanging data over short distances among fixed or mobile devices, with high levels of security.
• Bluetooth enabled electronic devices let these devices to communicate wirelessly when they are in range.
• This technology is robust, low power consuming and inexpensive.
• The range of coverage is 10 meters to 100 Meters.
• Uses unlicensed frequency of 2.4 GHz to 2.485 GHz.

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