MONIKA-R1 uses IoT sensors and communication technology to remotely monitor septic tank blower operation, water leakage or full status, and disinfectant levels.It is designed as a service for septic tank maintenance experts.

Septic tanks have a proven track record
of improving water quality
and are widely used in
Japan and around the world.
However, maintaining safety and quality
has long been a time-consuming challenge.
To address this, we developed MONIKA-R1 —
a septic tank remote monitoring system
with three key functions
that make management
smarter than ever.
The blower (aerator) is a vital component
that drives the septic tank’s
purification process
by supplying air to microorganisms.
Equipped with an accelerometer,
MONIKA-R1 detects water surface
movement
caused by aeration.
If movement decreases,
the system recognizes
it as a blower abnormality,
enabling faster action than
routine maintenance.
If a full tank or leakage is left unattended,
it can damage the septic tank
and lead to soil contamination.
The accelerometer rises with
the water level
as it nears full,
triggering an alert
when it reaches a certain tilt.
In the event of a leak, the water level drops,
the sensor lifts above the surface,
and movement is no longer
detected—prompting an alert.
Before discharge,
septic tanks use disinfectant for sterilization.
Because the cartridge
must be regularly refilled
with a set amount of disinfectant,
routine checks are essential.
MONIKA-R1 uses an infrared sensor
at the top of the cartridge
to monitor remaining levels,
allowing you to check at any time
and avoid the risk of running out.
Collected data is displayed on
the dashboard at the top of
the web app’s main screen.
It displays everything
from the total number
of operating units
to data over any specified period.
Detected alerts are displayed
in the web app’s alert list.
Each entry includes detailed records
such as the alert’s content
and the manager who responded.
The system also functions
as a multifunctional database
for operational use.

MONIKA-R1 uses IoT sensors and communication technology to remotely monitor septic tank blower operation, water leakage or full status, and disinfectant levels.It is designed as a service for septic tank maintenance experts.
After a site survey, installation and operation can begin in about 1–2 weeks. The service is scheduled to launch in 2027—please contact us if you’re interested.
Yes, it can be installed on
existing or new septic tanks.
Yes, as long as a mobile phone signal is available.Further details will be posted on this page at a later date.
Further details will be posted on this page at a later date.
Simply log in to the dedicated web app from a PC or smartphone to view the current status.
Yes. In addition to viewing alerts on the dedicated web app, you can set up email notifications.
No. It features an intuitive, easy-to-learn interface, and instructions are provided during installation.
Yes. All communications are encrypted, and the data is stored on a secure cloud server.
Initial installation and equipment costs, plus a monthly usage fee, will apply.
Further details will be posted on this page at a later date.
This product is designed to preserve water environments and enhance customer satisfaction.It is not intended to replace existing maintenance inspections.Rather, it is a remote monitoring system designed to improve maintenance quality and does not recommend reducing inspection frequency.