Hub

Open-source smart home hub that brings all your devices together. Professional-grade automation with support for industry-leading protocols.

OttoHome Hardware

Hub Specifications

Processor

Broadcom BCM2712 (Compute Module 5)

RAM

2GB DDR4

Storage

16GB eMMC + Optional NVMe

Connectivity

Gigabit Ethernet, WiFi, Bluetooth

Power

USB-C Power Delivery

Software

Open Source, Node.js based

Choose Your Hub

Select the right hub for your needs - from residential homes to commercial facilities

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Integrations

Works With Everything

Connect industry-leading smart home and building automation standards โ€” plus your existing Homeย Assistant setup.

Matter

Matter

The universal smart home standard

  • Backed by Apple, Google, Amazon & Samsung
  • Built-in end-to-end encryption
  • Local control โ€” no cloud dependency
  • Thread & Wi-Fi transport support
KNX

KNX

Professional building automation worldwide

  • ISO/IEC 14543-3 certified standard
  • Wired (TP), powerline (PL) & wireless (RF)
  • 500+ manufacturers, 8 000+ certified products
  • Ideal for commercial & large residential
Z-Wave

Z-Wave

Rock-solid wireless mesh networking

  • Sub-GHz radio โ€” no Wi-Fi interference
  • Mesh relay with 100 m+ range per hop
  • S2 security framework with AES-128
  • 4 000+ certified interoperable devices
Zigbee

Zigbee

Low-power mesh for sensors & lights

  • IEEE 802.15.4 mesh networking
  • Ultra-low power for battery devices
  • Up to 65 000 devices per network
  • Zigbee 3.0 unified application layer
Home Assistant

Home Assistant

Open-source home automation platform

  • Import your existing HA configuration
  • 2 000+ community integrations
  • Powerful YAML & visual automations
  • Active community of 1 M+ users
Sonos

Sonos

Multi-room audio & media streaming

  • Multi-room synchronized playback
  • Voice control via Otto AI
  • Support for 100+ streaming services
  • Group & ungroup speakers on the fly
BACnet

BACnet

HVAC & building control network

  • ASHRAE/ISO 16484-5 standard
  • BACnet/IP & MS/TP transport
  • COV subscriptions for real-time data
  • Supports HVAC, lighting & access control
Modbus

Modbus

Industrial device communication

  • Modbus TCP & RTU (RS-485) support
  • Read/write holding & input registers
  • Energy meters, inverters, PLCs & sensors
  • Configurable polling intervals
MQTT

MQTT

Lightweight IoT messaging

  • Publish/subscribe architecture
  • QoS 0/1/2 delivery guarantees
  • TLS encrypted connections
  • Built-in MQTT broker included
ONVIF

ONVIF

IP camera & surveillance standard

  • Profile S, T & G support
  • Auto-discovery of network cameras
  • PTZ control & preset positions
  • H.264/H.265 stream decoding

Powerful Automation Engine

Create complex automation scenarios with multiple triggers, conditions, and actions

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Time & Sun Based

Schedule actions based on time of day, sunrise, sunset, or astronomical events

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Device Triggered

React to device state changes like motion sensors, door contacts, or button presses

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Presence Detection

Automate based on presence detection using GPS, WiFi, or Bluetooth beacons

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Conditions & Logic

Complex automation with multiple conditions, logic operators, and variables

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Scene Activation

Trigger entire scenes with multiple actions across different devices

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Voice Control

Control via Amazon Alexa, Google Assistant, or Apple Siri voice commands

Cloud Features

Optional cloud connectivity for enhanced features while keeping your data local

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Remote Access

Secure remote access to your hub from anywhere in the world via encrypted WebRTC connection

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Push Notifications

Real-time notifications for events, alarms, and status changes on your mobile devices

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User Location

Presence detection and geofencing using smartphone location services

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Remote Programming

Program KNX devices remotely using ETS through secure cloud tunnel

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Cloud Backups

Automatic configuration backups stored securely in the cloud for disaster recovery

Ready to Get Started?

Download the hub software and start building your smart home today. Free, open source, and no subscription fees.