Smart Home Supremacy
Ingenuity of Open Source Brought to your Home
Open Source
State of the art smart home system built with latest
and greatest open source components.
Security first
Community driven
Company backed
Ultimate smart home system controller board that transforms how professional smart homes are built.
Designed for flexibility, power, and reliability, this board is the cornerstone of your advanced home automation system, offering seamless connectivity and robust control over every aspect of your smart home.
2 Status LED
3 Power Switch
4 Controll Button
5 ESP32 based main control chip
6 6 x GPIO ports for digital signals
7 GND, 3V3, 5V, 12V, 48V outputs
8 2 x Digital Interface Ports
9 Extension cable
10 38 Universal IO ports for sensors and controlers
The SIMO.io Doctrine
We don’t hope for reliability. We wire it. We don’t beg the cloud. We command locally.
Say what you want. SIMO.io AI builds it.
Describe behavior in plain language—SIMO.io compiles it into a beautiful Python code and runs it on your hub.
Sentinel watches over every room.
3D presence that knows where you are. A voice when you want it. A siren when you need it.
Mobile First - Superuser Backed
Install, configure and control using a mobile phone.
Power rule it using Web Admin or SSH console.
The Struggle That Forged
A real winter-night failure, told by founder & CEO.
In this video, SIMO.io CEO Simanas Venčkauskas explains how a “smart” home failure on a freezing winter night exposed everything wrong with consumer smart-home tech.
You’ll see the story behind SIMO.io: a house gone dark, a family left in the cold, and the decision to build a pro-grade, open, wired system designed for reliability and integrity—not gimmicks.
Quick Start Guide
Learn how to set your wire‑first SIMO.io system up: place the hub, create an instance, pair Game Changer boards, and build your first automations.