User's Manual
Metaflow, Ltd. 
Table Of Content 
Table Of Content 1 
Introduction 2 
Charging the battery 2 
Getting Started 3 
General Functions 3 
Lights Status 3 
Spec related bullet points 4 
Charger requirements 4 
Temperature working range 4 
IP ratings 4 
Sign up procedure (Add the activation code here) 4 
Pairing (Broadcasting) 4 
Dynamic Firmware Update (DFU) 5 
Regulations 5 
FCC Regulations US 5 
Safety 7 
Health Warnings 7 
Food Grade 7 
Pacemakers 7 
Other medical devices 7 
RF signals 7 
In The Box 8 
Having problems 8 
Draft 
File: Lumen V2 User Manual Document 
Page 1 Of 9 
Metaflow Ltd. 
6 David Elazar St., Tel-Aviv, IL 
MF-02-UM-01 
Rev: 02 









