User's Manual
Copyright Grektek Holdings, Inc. 2020   V2.4 July 22, 2020 
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Purpose of the everbeat System 
Indications for Use (as reflected in FDA clearance application) 
The  everbeat  system  is  intended  to  record,  store,  display  and  transfer  single-channel 
electrocardiogram (ECG) rhythms, when prescribed or used under the care of a physician. 
Intended Use 
The everbeat system is intended for use by patients who would like to monitor and record their 
heart rhythms using a single-channel electrocardiogram (ECG). The everbeat system can record, 
display, store and transfer these ECG rhythm strips. Patients are advised to share the ECG data 
with their physician who can properly interpret the result and adjust the patients’ care plans as 
appropriate. The everbeat system has not been tested for and is not intended for pediatric use. 
Everbeat Watch Description 
The everbeat system consists of the everbeat wearable device (the everbeat watch) and the 
everbeat application software (the “everbeat App”). The everbeat watch communicates with the 
everbeat App running on your iPhone. The watch is shown below in its charging stand. 
Figure 1: everbeat watch and stand 
Charging stand 
ECG contact 
Display 










