Huawei U8220 Quick Start Guide - Page 13

Important Safety Information 13 Operating Environment •The device complies with the RF specifications when thedevice is used near your ear or at a distance of 1.5 cm from your body. Ensure that the device accessories such as a devicecase and a device holster are not composed of metal com-ponents. Keep your device 1.5 cm away from your body tomeet the requirement earlier mentioned. • Keep the ambient temperature between -10°C and 45°Cwhile the device is being charged. Keep the ambienttemperature between -10°C to 45°C for using the devicepowered by a battery. Certification Information (SAR) This device meets guidelines for exposure to radio waves. Your device is a low-power radio transmitter and receiver. As recommended by international guidelines, the device is designed not to exceed the limits for exposure to radio waves.These guidelines were developed by the independent scientific organization International Commission on NonIonizing Radiation Protection (ICNIRP) and include safety measures designed to ensure safety for all users, regardless of age and health. The Specific Absorption Rate (SAR) is the unit of measurement for the amount of radio frequency energy absorbed by the