# Sensor nodes: our own sensors, no cloud

> Our own compact ceiling sensor nodes plus door and mirror modules. Firmware to suit your needs, readings delivered directly and locally to your smart home.

Source: https://1x1it.de/en/homeassistant/sensoren/

Compact sensor nodes for the ceiling plus door and mirror modules, programmed to suit your needs. They deliver their readings directly to your smart home, without going through third-party servers.

[Discuss a smart home project](https://1x1it.de/en/kontakt/#anfrage)
[All 1x1-Smart Home building blocks](https://1x1it.de/en/homeassistant/)

Sensor nodes Smart home

- **Form factors:** Ceiling, door, mirror
- **Firmware:** to suit your needs
- **Connection:** direct and local
- **Cloud:** none

## Why our own sensors

No manufacturer cloud: the readings do not pass through third-party servers.

- Ceiling room sensors: Compact design for mounting on the ceiling.
- Door and mirror modules: Modules for doors and mirrors, also connected directly to your smart home.
- Firmware as needed: We program the nodes the way your property requires and adapt the firmware when needed.
- Direct and local: The readings go straight to Home Assistant, even without internet.

[We develop the circuit boards and firmware ourselves](https://1x1it.de/en/hardware-entwicklung-programmierung/)

## Related

[Heating control Every room as warm as it needs to be](https://1x1it.de/en/homeassistant/heizung/)
[Network inventory Every device on the network, by name](https://1x1it.de/en/homeassistant/netzwerk/)
[1x1-DVR Video recording with person detection](https://1x1it.de/en/homeassistant/dvr/)
[1x1-Smart Home All building blocks at a glance](https://1x1it.de/en/homeassistant/)

## What should your smart home measure?

We program the sensor nodes to suit your needs and integrate them locally, in Berlin and Brandenburg.

[0173 644 22 17](tel:+491736442217)

[Discuss a smart home project](https://1x1it.de/en/kontakt/#anfrage)