Instruction Manual

Forehead Sleep Recorder File No. DMR-SM902-4-25 Ver:A0

Use of accessories other than those specified may result in increased equipment or system

emissions or reduced immunity.

Note:

1) This equipment complies with the electromagnetic compatibility requirements of the IEC

60601-1-2: 2014 standard;

2) Users should install and use this product according to the information related the

electromagnetic compatibility prescribed in this manual.

3) Portable and mobile RF communication equipment may affect the performance of this

equipment. Avoid strong electromagnetic interference when using it, such as near smart

mobile devices, microwave ovens, etc.;

4) Guidance and manufacturer's declaration are detailed as following:

Warning:

1) This equipment should not be used close to or stacked with other equipment.

2) Even if other equipment meets the emission requirements of corresponding national

standards, this equipment may still be interfered by them.

Table 7- Guidance and manufacturer's declaration - electromagnetic emission

The forehead sleep recorder and its use in the electromagnetic environment specified below, the

purchaser or user of the device should ensure that it is used in this electromagnetic environment.

emission test

Compliance

Electromagnetic environment- guidance

Radio frequency

emission

IEC/CISPR 11:2010

2group

The forehead sleep recorder communicates with a

mobile phone or tablet via Bluetooth, and the

transmission frequency is about 2.4GHz.

Radio frequency

emission

IEC/CISPR 11:2010

Class B

The forehead sleep recorder is suitable for use in all

facilities, including domestic facilities and public

low-voltage power supply networks directly

connected to homes

Harmonic emission

IEC 61000-3-2

Not applicable

Voltage fluctuation /

flicker emission

IEC 61000-3-3

Not applicable