Book a Demo
Get a Demo
Menu
ZEDBEE ZEDBEE
Retrofit-Ready · IoT-Powered · Plug & Play

SMARTER AIR.
ZERO WASTE.
TOTAL CONTROL.

We retrofit your existing office HVAC with intelligent, occupancy-driven air distribution — no duct cutting, no major civil work, no downtime. Just a smarter building, starting today.

Request Demo

30–40%

Energy Savings

Wireless

No Wiring Required

2 in 1

Sensor + Diffuser

Real-Time

Remote Visibility

The Problem

What’s Wrong With Today’s Office HVAC

Existing automation systems — even modern ones — leave five critical gaps that drain energy, comfort, and maintenance budgets.

01. No Occupancy Awareness
Air conditioning runs at full blast whether the room has 10 people or zero. Without occupancy sensing, you're cooling empty spaces all day long.
02. Manual Thermostats, Always Too Cold
Set-point temperatures are manually adjusted and typically kept far too low — overcooling spaces, causing discomfort and massive energy waste.
03. Cumbersome Maintenance
Traditional VAV boxes sit above false ceilings. A fault means ladders, ceiling panels removed, and hours of disruptive maintenance just to diagnose a problem.
04. Zero Visibility Above the Ceiling
System status is completely invisible. Facility managers have no way to remotely see what's happening — they have to physically open the false ceiling to check.
05. High Cost of Automation
Conventional automation involves controllers, wiring, ducting cuts, installation, commissioning — the combined cost puts smart systems out of reach for most retrofit projects.
❯❯❯❯ SmartDiffuse Solves All Five
One retrofit product line — two variants — that addresses every problem above, with no civil work and no downtime.
Our Solution

Drop-In Intelligence for Any Office

SmartDiffuse replaces your existing manual diffusers or upgrades your existing VAV electronics — with occupancy sensing, wireless control, and real-time visibility built in.

Built-In Occupancy Sensing
Every unit ships with an integrated occupancy sensor. Air flow automatically modulates based on whether people are present — no separate sensor purchase needed.
Wireless — No Wiring Required
An embedded Wi-Fi chip sends real-time data to the cloud wirelessly. No cutting ducts, no running new cables, no civil work. Truly plug-and-play retrofit.
Remote Control — Ditch the Thermostat
Adjust temperature and airflow directly from the included remote. No more walking to a thermostat on the wall or calling facilities.
Real-Time Dashboard Visibility
See the open/closed status of every diffuser, occupancy per zone, and energy metrics — all from a web dashboard. No more going above the ceiling to check.
Two Variants

Pick the Right Retrofit for Your Space

Same intelligence, different form factor. One for individual rooms and cabins, one for open-plan offices.

Variant 01

Electronic Smart Diffuser

A direct 2×2 drop-in replacement for your existing manual diffuser. No duct cutting, no wiring — simply swap the old diffuser for this intelligent one and you’re live.

IDEAL FOR

Variant 02

Wireless IoT VAV Upgrade

Already have a VAV box? Don’t rip it out. We upgrade the electronics inside your existing VAV to make it IoT-powered — one intelligent VAV now controls multiple diffusers wirelessly.

IDEAL FOR

How It Works

From Install to Intelligent in Hours

Replace or Upgrade

Swap your existing manual diffuser with our electronic unit, or upgrade your VAV box electronics. No civil work required.

Connect Wirelessly

The built-in Wi-Fi chip connects to your network. No new wiring, no controller cables, no disruption to operations.

Sense & Modulate

The occupancy sensor detects presence and the system automatically adjusts airflow and temperature — room by room, in real time.

Monitor & Control

View live status, energy data, and zone health from the dashboard — or adjust instantly from the remote. No ceiling access needed.

Customer Benefits

What You Gain on Day One

30–40%

Energy Cost Reduction

Stop cooling empty spaces. Occupancy-driven modulation cuts HVAC energy consumption significantly and the savings compound month over month.

Full View

Complete System Visibility

See open/closed status, occupancy, and temperature for every zone in real time. Your facilities team is always informed without going above the ceiling.

Low Cost

Affordable Retrofit

No duct cutting, no controller wiring, no commissioning complexity. The plug-and-play nature eliminates most of the cost that makes traditional automation expensive.

Right Temp

Comfort, Not Overcooling

Precise, automated temperature control means no more freezing offices. Occupants are comfortable, productive, and in control via the remote.

80% Less

Maintenance Time

Remote diagnostics mean faults are identified from the dashboard before anyone picks up a ladder. Maintenance becomes targeted and fast.

Zero Downtime

Non-Disruptive Install

Installations happen room by room without shutting down the office. Your team keeps working while we upgrade your building's intelligence around them.

Why SmartDiffuse

How We Compare to Traditional Systems

Feature SmartDiffuse Traditional VAV / BMS
Occupancy sensing ✔ Built-in ✘ Not included
Wireless data transmission ✔ Wi-Fi, no wiring ✘ Requires cabling
Duct / civil modification ✔ None required ✘ Duct cuts needed
Remote visibility & control ✔ Full dashboard ~ Partial (BMS only)
Maintenance access ✔ Remote diagnostics ✘ Above-ceiling required
Retrofit cost ✔ Low (plug & play) ✘ High (hardware + install)
Suitable for existing buildings ✔ Designed for retrofit ~ Possible, expensive
Get Started

READY TO STOP COOLING EMPTY ROOMS?

Book a free site assessment and we’ll show you exactly how much your building can save — and what a retrofit looks like for your specific setup.

Book a Free Assessment
Contact Sales