This document presents a detailed test report for the Smart Sound Machine, manufactured by Shenzhen ZhiLong Electronic Technology Co., Ltd. The primary objective of this report is to demonstrate compliance with the regulations outlined in 47 CFR Part 15, Subpart C (15.247), which governs radio frequency devices. The testing procedures adhered to ANSI C63.10-2020 and KDB 558074 D01 15.247 Meas Guidance v05r02.
The report encompasses a range of tests, including AC line conducted emissions, radiated spurious emissions, 20 dB emission bandwidth, channel separation, number of hopping frequencies, time of occupancy, maximum conducted output power, and 100 kHz bandwidth of frequency band edge. The equipment under test (EUT) was configured to operate in engineering mode, and the tests were conducted at Bay Area Compliance Laboratories Corp. (Dongguan). The model number is HMNL-07 and the FCC ID is 2A3V3HMNL-07. The antenna used is a PCB antenna with a gain of 1.40dBi.
The results presented in this report indicate that the Smart Sound Machine successfully meets the requirements of the specified FCC standards. The report includes detailed test setups, procedures, and data, providing a comprehensive assessment of the device's compliance.