Mobile / Smartphones
Safety Information for Xiaomi Redmi Note 11S
A quick guide to safety information, regulatory compliance, SAR values, and frequency bands for the Xiaomi Redmi Note 11S.
Table of contents
Important Safety and Regulatory Information
This document provides essential safety, regulatory, and compliance information for the Xiaomi Redmi Note 11S (Model: 2201117SY). Users should be aware of the device's compliance with the RED Directive 2014/53/EU and FCC regulations.
RF Exposure and SAR Information
The device complies with Specific Absorption Rate (SAR) limits for general population/uncontrolled exposure. The SAR limit is 2.0 W/kg (10-gram localized) for head and trunk in the EU, and 1.6 W/kg for the FCC.
Body-Worn Operation Guidelines
To ensure RF exposure levels remain within compliant limits, follow these guidelines:
- EU Compliance: Maintain a separation distance of at least 5 mm between the device and the body.
- FCC Compliance: Maintain a separation distance of at least 1.5 cm between the device and the body.
- Accessories: Use belt clips or holsters that do not contain metallic components. Avoid using accessories that contain metal when carrying the device near the body.
Frequency Bands and Power
The device supports the following frequency bands and maximum radio-frequency power in EU areas:
- GSM 900: 35.5 dBm
- GSM 1800: 32.5 dBm
- WCDMA band 1/8: 25.7 dBm
- LTE band 1/3/7/8/20/28/38/40/41: 25.7 dBm
- Bluetooth: 20 dBm
- Wi-Fi 2.4 GHz: 20 dBm
- Wi-Fi 5 GHz: 14-23 dBm (depending on frequency range)
- NFC: 13.56 MHz < 42 dBuA/m at 10m
FCC Compliance
This device complies with Part 15 of the FCC Rules. Operation is subject to the following conditions:
- The device may not cause harmful interference.
- The device must accept any interference received, including interference that may cause undesired operation.
If the device causes interference with radio or television reception, try reorienting the antenna, increasing separation between equipment, or connecting to a different circuit.
Accessing E-Label
To view certification information on the device, navigate to Settings > About phone > Certification, or open Settings and type "Certification" into the search bar.
Manufacturer information
Xiaomi Corporation
Practical help
Common problems
Interference with radio or television reception
Reorient or relocate the receiving antenna, increase the separation between the equipment and receiver, or connect the equipment to a different circuit.
RF exposure concerns
Maintain a minimum separation distance of 5 mm (EU) or 1.5 cm (FCC) from the body and avoid using metallic accessories.
Before use
- Ensure no metallic accessories are used when carrying the device near the body.
- Verify the device is used within the specified frequency bands.
- Check Settings > About phone > Certification for regulatory information.
- Use shielded cables with the unit to ensure compliance with FCC Class B limits.
Specs in practice
- SAR (Specific Absorption Rate)
- A measure of the rate at which energy is absorbed by the human body when exposed to a radio frequency electromagnetic field.
Model compatibility
- Device is compliant with EU RED Directive 2014/53/EU.
- Device complies with FCC Part 15 rules for Class B digital devices.
Manual page author
Michael Turner
Technical manual editor
Reviews PDF manuals for structure, safety notes, and practical product details so readers can find the right information quickly.