This document presents an RF exposure evaluation report for interconnecting carbon monoxide smoke alarms manufactured by Number One Mechanical & Electrical (Shenzhen) Co., Ltd. The evaluation was conducted by Shenzhen CTA Testing Technology Co., Ltd. to ensure compliance with FCC regulations and KDB guidelines regarding radio frequency exposure limits for portable devices.
The report details the testing setup, methodology, and results, including conducted power measurements and calculations for SAR test exclusion thresholds. The device models under evaluation are SC-9111R and SC-9113R. The report confirms that the devices meet the required safety standards and are eligible for SAR test exclusion based on the calculated thresholds.
The evaluation considered factors such as antenna distance, operating frequency, and maximum tune-up power. The results demonstrate that the RF exposure levels are within acceptable limits, ensuring the safety of users and bystanders. The report concludes that the devices comply with the FCC Limit per 47 CFR 2.1093 for uncontrolled RF Exposure and SAR Exclusion Threshold per KDB 447498 D01v06.