India's Ministry of Communications' Wireless Planning and Coordination (WPC) Wing is in charge of managing and regulating the radio frequency spectrum. Its primary duties include issuing the Equipment Type Approval (ETA), also known as WPC ETA Certification. All wireless devices that employ unlicensed frequency bands, including Bluetooth devices, Wi-Fi equipment, and RFID items, must ... https://hasster.com/blogs/48845/WPC-ETA-Certification-Needed-for-Wireless-Device-Imports-into-India