This document is an attestation letter from Shenzhen Neutop Optoelectronics Co., Ltd, concerning their Projector models D005, D003, and D004. The letter addresses the Federal Communications Commissions (FCC) and provides details regarding the device's wireless capabilities.
The letter confirms that the projector, identified by FCC ID 2BEGB-YX07, exclusively supports specific wireless modes for marketing purposes. These include BDR (GFSK), EDR (π/4-DQPSK, 8DPSK), BLE 1M&2M, 2.4G Wi-Fi (2412-2462MHz, 802.1b/g/n20/n40 mode), and 5G Wi-Fi (5150-5250MHz, 5725-5850MHz; 802.11a/n20/n40/ac20/ac40 mode). The letter explicitly states that other functions, bands, and modes have been disabled by the manufacturer within the device's software, preventing end-users from activating them.
The document is signed by Mia Sun, Legal Representative of Shenzhen Neutop Optoelectronics Co., Ltd, and dated March 25, 2025.