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Critical FaultsCatch high risk eventsDetect critical conditions such as arcing, neutral loss, short circuit, earth leakage, and severe phase loss.
Power QualityUnderstand electrical stressTrack persistent power-quality issues such as THD, repeated overloads, and power factor deterioration.
Alert ChoicesChoose what mattersUsers can configure alerts, thresholds, severity, and channels - while critical events require explicit safety overrides.
Always-On LoggingEvery event has a recordEvents are logged at theedge and synced to the cloud when online, independent of notification preferences.
ELECTRICAL FAULTS COVERED
Alerts, that matter.
Covers 14 electrical parameters aligned with Fire-safety compliance.
o3+
Arcing
Earth Leakage
Short Circuit
High Inrush
Key Specs
BrandOhm
ModelGen4
Dimensions36mm x 90mm x 65mm
MountDIN Rail
ConnectivityWiFi
PhaseSingle Phase and Three Phase
Current Rating100A/200A
Weight400g
Designed ForEnergy Visibility and Management
Powered by MirAIe App
Understand your electricity in real-time.
Sustlabs o4 Energy Analyzer turns energy intelligence into useful outcomes. The MirAIe App acts as the consumer-facing interface, turning that intelligence into visible energy data, timely alerts, and meaningful action.
See what is using power, catch electrical risk early and make better decisions without reworking your building.
Download the MirAIe App. See more. Save more.
THE CORE PROMISE
No blind spots. No surprises.
o4 Energy Analyzer turns invisible electrical activity into clear, useful intelligence - brought to life in the MirAIe App through personalised energy insights and smart alerts.
Live TrackingSee electricity usage as it happens.
Appliance-Level VisibilityKeep track of your connected appliances with live status updates.
Advanced SafetyCatch voltage, leakage, arcing, and fault risks early.
INTELLIGENCE LAYER
Your home's electrical heartbeat, decoded.
o4 Energy Analyzer reads high-frequency electrical signals and translates them into appliance insights, safety alerts, predictions, and decisions.
Read
Electrical waveform data from the main panel.
Sense
Anomalous electrical events as they happen.
Understand
Consumption patterns and turn them into visible data on the MirAIe App.
SAFETY FIRST
Built to detect risks before they become incidents
o3 Energy Monitor separates detection, notification, and control — so every event is logged, every alert is explainable, and every action remains user-governed.
BUILT FOR REAL HOMES
Sophisticated technology. Simple setup.
Works with existing wiring. Connects over Wi-Fi. Managed through the MirAIe App.
Appliance intelligence without installing sensors on every device.
Existing wiring
Designed around real homes.
App
For energy data visibility.
INTERFACE
MirAIe One app. Multiple layers.
The MirAIe app is the consumer-facing interface that brings together energy visibility, safety alerts and appliance intelligence in a single experience.
Download the MirAIe App. See more. Save more.
Frequently Asked Questions
What electricity consumption data does the app show?
The app shows real-time total power usage, energy consumption (daily/monthly), appliance-level usage, usage trends, estimated electricity costs, phase-wise active power, reactive power, power factor, voltage and current reading and power quality events.
How many appliances can be seen on a single dashboard?
The dashboard shows 9 appliance categories: AC, refrigerator, geyser, washing machine, EV charger, dishwasher, heating appliances (microwave, iron, etc.), lights/fans and others (chargers, etc.).
Will SustLabs provide demo training to the customer?
Yes. SustLabs provides demo and training support to help customers understand the app, dashboard, features, alerts, and overall system usage for smooth adoption. A Contact Us option is also available in the Ohm Assistant app.
Will I be charged for installation?
Installation can be done by any local qualified electrician. Charges for installation would be paid by the customer directly to the electrician. On-call support for installation is available without additional charges
Will the installation damage my existing MCB box?
No. The device is DIN-rail mountable and designed in a standard size to fit inside a regular MCB box. A trained electrician can install it safely without damaging your existing electrical setup.
Does the Ohm Energy Analyzer Gen4 include protection (automatic tripping)?
The Ohm Energy Analyzer Gen4 does not come with built-in tripping protection by default. Automatic circuit isolation is possible only when used with a shunt trip mechanism. If protection (automatic tripping) is required, the device must be installed together with a compatible shunt trip accessory.
Will this device work in an open area of a building (like lifts, lights, and motors)?
Yes. The device captures data from the mains, so the physical location of the equipment does not matter. It can monitor lifts, lights, motors, and other loads as long as they are connected through the monitored distribution board.
What happens to my data if there’s a WiFi outage?
Ohm continues monitoring, and fire protection works even without WiFi. However, appliance-level insights require an active internet connection. If WiFi is unavailable for an extended period, detailed appliance breakdown data may not be captured. Once WiFi is restored, normal appliance tracking resumes. User notifications are only sent once the internet connection is restored.
What if I have a single-phase connection but the device is three-phase?
You can still use the three-phase device with a single-phase connection. The installation process for a single-phase setup varies slightly. Please refer to the manual for detailed instructions, or reach out to our support team to understand the installation process.
Is this a replacement for my circuit breaker?
No. Ohm works alongside your existing circuit breaker. It acts as an intelligent monitoring and protection layer on top of standard safety systems. It continuously analyzes electrical patterns to detect potential risks and provides alerts to help users take timely action, while the existing circuit breaker continues to perform its standard protection functions.
Will my electrician know how to install it?
Yes. The device is installed just like a standard submeter inside the electrical distribution board. Any licensed electrician familiar with submeter or distribution board installations should be able to install it easily.
Can this prevent electrical fires?
Ohm is designed to detect abnormal electrical patterns that may indicate potential safety risks. By identifying these conditions early, it helps alert users so timely action can be taken. This early detection capability helps reduce the risk of electrical incidents that could otherwise escalate if left unnoticed.
Does this work in older buildings?
Yes. Especially in older properties. Aging wiring can develop insulation breakdowns, micro-fractures and loose connections. Ohm detects these early warning signs, making the added protection layer even more valuable in such environments.
How often does Ohm check for faults?
Continuously. Ohm monitors voltage, current, phase relationships, harmonics and frequency 24/7 at millisecond-level intervals to ensure real-time fault detection and protection.
What if I need higher amperage?
The Ohm Energy Analyzer Gen4 supports up to 200 amps using external CTs, making it suitable for large commercial and industrial installations.
How do I place a exchange?
Please reach out to support@sustlabs.com with your order number and the products you’d like to exchange, and we’ll take care of the rest.
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Product Support
Have questions regarding Sustlabs o4 Energy Analyzer? Our product support team will be glad to assist. Reach out using the contact details below or request a demo.