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2. 2.4 GHz radio use - Wikipedia

   en.wikipedia.org/wiki/2.4_GHz_radio_use

   Using cordless phones that do not use the 2.4 GHz band. Using the 5 GHz band. DECT 6.0 (1.9 GHz), 5.8 GHz or 900 MHz phones, commonly available today, do not use the 2.4 GHz band and thus do not interfere. VoIP/Wi-Fi phones share the Wi-Fi base stations and participate in the Wi-Fi contention protocols.

3. DJI Phantom - Wikipedia

   en.wikipedia.org/wiki/DJI_Phantom

   It uses 2.4 GHz for control and is powered by a 2000mAh battery, giving it a flight time of about 15 minutes. [2] [3] [4] It did not include a built-in camera, but it can be fitted with an optional mount for a GoPro HERO camera. [4] The drone uses a GPS-enabled NAZA-M autopilot system allowing it to hover with automatic wind resistance. [2] [5]

4. Long-range Wi-Fi - Wikipedia

   en.wikipedia.org/wiki/Long-range_Wi-Fi

   Long-range Wi-Fi especially in the 2.4 GHz band (as the shorter-range higher-bit-rate 5.8 GHz bands become popular alternatives to wired LAN connections) have proliferated with specialist devices. While Wi-Fi hotspots are ubiquitous in urban areas, some rural areas use more powerful longer-range transceivers as alternatives to cell ( GSM , CDMA ...

5. DRDO Netra - Wikipedia

   en.wikipedia.org/wiki/DRDO_Netra

   Netra can be launched from a small clearing, and it can fly up to a distance of 2.5 km from its take-off point. The operational altitude of the UAV is 200 m. With an on-board wireless transmitter, it can carry out surveillance in an area of 1.5 km Line of Sight (LOS) at the height of 300 m, for 30 minutes on a single battery charge.

6. List of wireless network protocols - Wikipedia

   en.wikipedia.org/wiki/List_of_wireless_network...

   1.2 Wireless local area network ... This article's lead section may be too long. ... 2.4 GHz: Unlicensed ISM: Low Rate WPAN (802.15.4) ...

7. Wi-Fi - Wikipedia

   en.wikipedia.org/wiki/Wi-Fi

   The 802.11 standard provides several distinct radio frequency ranges for use in Wi-Fi communications: 900 MHz, 2.4 GHz, 3.6 GHz, 4.9 GHz, 5 GHz, 6 GHz and 60 GHz bands. [92] [93] [94] Each range is divided into a multitude of channels. In the standards, channels are numbered at 5 MHz spacing within a band (except in the 60 GHz band, where they ...