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Technical assessment

SOLUTIONS / NEXO

Narrowbits NEXO · Building integration

Connect your building's sensors and systems.

We add wireless meters and sensors to your BMS or EMS via BACnet, Modbus, and MQTT, with NBnano as the bridge, without rewiring the building.

BMS · EMS · automation

NBnano next to the BMS controllers in the cabinet
ROOM 204780 ppmCO₂

The problem

The building has data. The BMS can't see it.

Systems that don't talk to each other

BMS, meters, and new sensors from different brands and protocols.

Rewiring is expensive

Adding a point to the BMS can cost more than the sensor itself.

Data without context

Consumption and environmental conditions stay outside the management system.

How it works

The BMS reads them as just another device.

LoRaWAN sensorstemperature · CO₂ · doors
MetersModbus RTU/TCP · BACnet MS/TP
→
IN THE TECHNICAL ROOM

NBnano

  • BACnet IP server
  • Modbus TCP server
  • MQTT broker and REST API
  • No per-point licenses
→
Existing BMS / EMSreads them as just another device
NBcloud · MQTTreports and analytics

Interactive scenario

How do 40 new sensors reach the BMS without rewiring?

STEP 1 / 5 · TODAY

The BMS sees only 12 points.

A 4-story building with its BMS. Energy, CO₂ and room-level temperature aren't in the system.

BUILDING · POINTS VISIBLE IN THE BMS
12 points in the BMS
ILLUSTRATIVE DATAF4F3F2F1Existing BMSNew sensor (outside the BMS)
Only 12 points
Notifications · NBcloud
NBcloudnow
BMS · INVENTORY12 points integrated.

Want to see the full dashboard? Book a demo.

What gets integrated

Building consumption and conditions, in the same BMS.

Energy per switchboardkWh · kW
Temperature per room°C
Humidity%RH
CO₂ppm
Door openingsevents
Tank level%
Equipment statusrun · fault
Alarmsthreshold · time

Technology

NBnano as the translator.

Client toward the field, server toward the building: it consumes LoRaWAN, Modbus, and BACnet, and exposes them as BACnet IP, Modbus TCP, MQTT, or API.

NBnano next to the BMS controllers in the cabinetNBnano in the technical room
Temperature sensors for an air-conditioning ductDuct temperature sensors
NBnano next to the BMS controllers in the cabinet

Installed base

NBnano in buildings across 5 continents

NBnano runs in BMS and EMS applications in New Zealand, Germany, the United Kingdom, Singapore and Australia, among other countries.

+200NBnano
19COUNTRIES
BMS · EMSAPPLICATIONS

How we start

We start with a few points and scale up.

1

BMS review

Protocols, network and the points missing today.

2

Trial with 5 sensors

NBnano connected to the BMS and the first points visible.

3

Scale-up

Remaining rooms, switchboards and equipment, floor by floor.

Services

After installation, we stay with you.

CAREYour system, looked after.

Supervision, review of points with no data, incident handling and technical support.

LOGEvery record, whenever you need it.

Historical data, events and reports for reviews and audits.

NOWWhat you need to know to decide today.

Periodic summary of relevant changes, alerts and open items.

Frequently asked questions

What customers usually ask.

Which BMS platforms are compatible?

Any that reads BACnet IP or Modbus TCP. NBnano appears as just another device.

Is rewiring required?

Not for the wireless sensors. Only NBnano connects to the BMS network.

Can I view the data outside the BMS?

Yes, in NBcloud or via MQTT and API to other platforms.

Who maintains the integration?

We can operate it with CARE: monitoring, incident handling and support.

Next step

We review your BMS and tell you what can be added without rewiring.

A 30-minute technical meeting is enough to get started.

Technical assessment (free)

We review your BMS and tell you what can be added without rewiring.

A 30-minute technical meeting is enough to get started.

Free assessmentWhatsApp