The Smart Low Frequency app is an app for operating the nicoja cordless low frequency treatment devices "NK5020 Smart Low Frequency" and "NK5021 Smart Low Frequency" with your smartphone.
The low frequency therapy device has the effect of relieving stiff shoulders, preventing atrophy of paralyzed muscles, and providing massage.

[Easy to operate with smartphone]
Easy to operate using the app. If you launch the app with the low frequency treatment device powered on, pairing will be completed automatically and the connection will be completed. Apply it to the painful area, select your favorite mode, adjust the intensity and massage.

[Simple and easy-to-understand mode specifications]
Equipped with 4 treatment modes (careful, shoulder, waist, arms and legs).
[About treatment mode]
●Careful mode…If you are concerned about deep stiffness
"Bururun...Bururun..." A heavy and "careful" relaxing massage that reaches deep into the muscles.

●Shoulder mode…If you are concerned about stiffness in your shoulders
Massage by repeating alternating long and short intervals, mainly using "tapping" as "Ton-ton-ton-ton..."

●Waist mode…If you are concerned about stiffness in your waist or back
Massage while alternating "kneading" and "tapping" with "Zun...Zun...Ton-Ton-Ton-Ton..."

●Arms and legs mode…If you are concerned about stiffness in your arms and legs
After “tapping” and “tontontontonton…”, the massage mainly consists of “zun…zun…” and “kneading”.

The strength can be adjusted to a total of 15 levels.
The timer when operating the app automatically counts 15 minutes from the start of treatment.

●Notes
For those using NK5020, some functions are limited.
If you select "Return to the operation screen" after the treatment and start the treatment again, the treatment time will be shorter (up to 5 minutes) and the main unit will be turned off automatically.
During treatment, please do not move this app to the background.
If the app is left in the background after the treatment time (15 minutes), the timer may not work properly or the device may not work properly, depending on the smartphone model and battery settings.