IoT (Internet of Things) devices are small connected sensors and controllers that report what is happening and, in some cases, act on it. In a building they make visible what used to be guesswork.
Where they pay off first
- Access and presence: who or what is entering, and when.
- Environment: temperature, humidity and air quality in occupied areas.
- Technical rooms: temperature, water leaks and door status where equipment is critical.
- Energy: consumption by area or by equipment.
Questions to settle before buying
- What decision will the data change? A sensor without a decision attached is just noise.
- How does it connect: Wi-Fi, a gateway, or another link? Gateways concentrate and relay readings.
- Who sees the data, and in what form: alerts, a dashboard, or plain language questions?
- How are devices powered, and how are batteries replaced?
Start small
Pick one risk or one cost, measure it for a few weeks, then extend. The value comes from acting on readings.
Connected devices, sensors and gateways make up the IoT family of the EnnovaMarket catalogue. Consolidating the data is the role of tools such as Yahdata, coming soon.



