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Anhui Huami Healthcare Co.,Ltd. 

 

Environment specifications 

Operational temperature: +10

~+40

 

Operational humidity: 30%~75% (non-condensing) 

Storage temperature: -10

~+45

 

Storage humidity: 10%~95% (non-condensing) 

 

16.  ELECTROMAGNETIC & OTHER INTERFERENCES 

The Amazfit Health Watch has been tested and deemed in conformance with the relevant 

requirements in IEC60601-1-2:2014 Class BF for Electromagnetic Compatibility (EMC). 

The Midong Health Watch has been tested with relevant requirement standard 

IEC60601-1-11:2015. 

 

17. 

Electrical safety

 

17.1 Electromagnetic Emissions 

The system is intended for use in the electromagnetic environment specified in Table 1. 

The customer or the user of the system should ensure that it is used in such an 

environment. 

WARNING 

-

 

The use of this equipment adjacent to or stacked with other equipment should be 

avoided because it could result in improper operation. If such use is necessary, this 

equipment and the other equipment should be observed to verify that they are operating 

normally. 

-

 

In addition to the accessories provided by the equipment manufacturer, the use of 

other accessories may cause increased electromagnetic radiation or reduce 

electromagnetic immunity, resulting in equipment failure. 

-

 

Stay away from active high-frequency surgical equipment in hospitals and RF 

shielded rooms for systems used for magnetic resonance imaging, where electromagnetic 

interference is high. 

 

Table 1 Electromagnetic Emissions: Environment Guidance 

Emissions Test 

Compliance 

Electromagnetic 

Environment 

Guidance 

RF emissions 

CISPR 11 

Group 1 

The  system  uses  RF  energy  only  for 

its  internal  function.  Therefore,  its  RF 

emissions  are  very  low  and  are  not 

likely  to  cause  any  interference  in 

nearby electronic equipment. 

RF emissions   

CISPR 11 

Class B 

 

 

17.2 Electromagnetic Immunity 

The system is intended for use in the electromagnetic environment specified in Table 2. 

Summary of Contents for JHS20W2

Page 1: ...Anhui Huami Healthcare Co Ltd User Manual Version 0 2 Amazfit Health Watch JHS20W2 Anhui Huami Healthcare Co Ltd...

Page 2: ...gned to capture a user s ECG data and transmit the data via Bluetooth to an iOS or Android mobile phone which transmits the ECG data over the network to the Cloud servers The device consists of wristb...

Page 3: ...re the device with another person to avoid cross infection If the device is not to be used for a long time please fully charge the battery and recharge it every 2 months to prevent the battery from ov...

Page 4: ...produce is not allowed to be used together electrosurgical instruments To keep the device away from fire do not heat it otherwise the internal battery may explode 5 Warning MR unsafe This device is N...

Page 5: ...Bluetooth 4 2 Android Operating System versions 4 4 or later iOS 10 0 or later 8 2 Unpack the Midong Health Watch Remove the Midong Health Watch from the box Midong Health Watch 8 3 Charging Charge th...

Page 6: ...tion if necessary 8 6 Connect the Midong Health Watch to mobile phone Turn on the mobile phone Bluetooth and connect the Midong Health Watch following the instructions presented when opening the Amazf...

Page 7: ...just the wristband to the appropriate tightness so that the electrode sensors contact the skin 9 2 3 Rest your right forefinger on the front electrode Press your right forefinger with enough force to...

Page 8: ...l profile open the menu bar by pressing the button on the upper left corner and then click on the portrait area In the personal profile page nickname sex date of birth height and weight can be modifie...

Page 9: ...to change the network environment switch to WiFi 4G 15 Specifications Performance characteristics ECG Channels Single Channel Input Dynamic Range 10 mV Peak to Peak Memory length Practically unlimited...

Page 10: ...it could result in improper operation If such use is necessary this equipment and the other equipment should be observed to verify that they are operating normally In addition to the accessories prov...

Page 11: ...8 kV contact 15 kV air The table should be wood If the table is covered with synthetic material the relative humidity should be at least 30 Power Frequency 50 60 Hz magnetic field IEC 61000 4 8 Enclos...

Page 12: ...y Use only the transducers listed in Table 4 to minimize the chance of performance degradation due to these types of electromagnetic phenomena 17 3Recommended Separation Distance Table 3 provides guid...

Page 13: ...quipment could result 18 Equipment symbols Type BF Applied Part WEEE Properly Dispose of Electronic Waste Consult Instructions for Use User Manual Manufacturer Temperature Limits Operational Relative...

Page 14: ...t generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communications However there is no gua...

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