{"id":"26110077225","body_sha256":"1a7cf000f0fc3f86ab942ac1b0e3fa73ff1dce7ccc2317f13d89844c6d56694f","status":"text_matched","primary_topic":"school-connectivity","topics":[{"id":"school-connectivity","evidence":"The 2.4 GHz frequency band is a globally recognized, unlicensed spectrum range (2.400–2.4835 GHz) within the Industrial, Scientific, and Medical (ISM) band, allowing devices to operate without regulatory licensing."},{"id":"sleep-neurology","evidence":"Greetings FCC, I have experienced loss of equilibrium due to electromagnetic frequency bombardment and sleep interruption from the dangerous standard frequency of 2.4 GHz."},{"id":"wifi-devices","evidence":"It serves as the foundational infrastructure for ubiquitous short-range wireless technologies, most notably Wi-Fi (IEEE 802.11b/g/n/ax), Bluetooth, Zigbee, and cordless phones."},{"id":"research-requests","evidence":"The 2.4 GHz frequency band is a globally recognized, unlicensed spectrum range (2.400–2.4835 GHz) within the Industrial, Scientific, and Medical (ISM) band, allowing devices to operate without regulatory licensing."}],"summary":"","method":"Local topic rules v1; exact supporting passages; not an AI or medical review","scope":"Captured filing text only. Attachment contents not examined."}