![The Smart Home ventilation system with KNX interface | Zehnder ComfoAir Q | Zehnder Group Sales International The Smart Home ventilation system with KNX interface | Zehnder ComfoAir Q | Zehnder Group Sales International](https://www.international.zehnder-systems.com/sites/international.zehnder-systems.com/files/styles/col-4/public/pdfpreview/72947-operating_concept.jpg?itok=6AbNQvhj)
The Smart Home ventilation system with KNX interface | Zehnder ComfoAir Q | Zehnder Group Sales International
![The Smart Home ventilation system with KNX interface | Zehnder ComfoAir Q | Zehnder Group Sales International The Smart Home ventilation system with KNX interface | Zehnder ComfoAir Q | Zehnder Group Sales International](https://www.international.zehnder-systems.com/sites/international.zehnder-systems.com/files/styles/col-4/public/option-box.png?itok=YI7vW8vF)
The Smart Home ventilation system with KNX interface | Zehnder ComfoAir Q | Zehnder Group Sales International
![The Smart Home ventilation system with KNX interface | Zehnder ComfoAir Q | Zehnder Group Sales International The Smart Home ventilation system with KNX interface | Zehnder ComfoAir Q | Zehnder Group Sales International](https://www.international.zehnder-systems.com/sites/international.zehnder-systems.com/files/styles/col-4/public/comfoconnect-lan-c.jpg?itok=Dsy30t0T)
The Smart Home ventilation system with KNX interface | Zehnder ComfoAir Q | Zehnder Group Sales International
![Skylar Swinford en Twitter: "The zone dampers are activated by simple Z-wave relays that are powered by the 24VDC dampers. A 0-10v Z-wave dimmer connected to the Zehnder option box controls the Skylar Swinford en Twitter: "The zone dampers are activated by simple Z-wave relays that are powered by the 24VDC dampers. A 0-10v Z-wave dimmer connected to the Zehnder option box controls the](https://pbs.twimg.com/media/D8FZNurUYAAlpy-.jpg)
Skylar Swinford en Twitter: "The zone dampers are activated by simple Z-wave relays that are powered by the 24VDC dampers. A 0-10v Z-wave dimmer connected to the Zehnder option box controls the
![Fdit Relay Switch Board,4G SMS Remote Board With Relay Output Two‑Channel Remote Control GSM‑CTL‑4G 4G/3G/GSM,Dual Channel Relay Controller - Walmart.com Fdit Relay Switch Board,4G SMS Remote Board With Relay Output Two‑Channel Remote Control GSM‑CTL‑4G 4G/3G/GSM,Dual Channel Relay Controller - Walmart.com](https://i5.walmartimages.com/asr/17a5bc58-d97d-4312-acfe-a8f3ee8ba9b8.c791b68e93d56c5dd7b1a1236748ae91.jpeg)
Fdit Relay Switch Board,4G SMS Remote Board With Relay Output Two‑Channel Remote Control GSM‑CTL‑4G 4G/3G/GSM,Dual Channel Relay Controller - Walmart.com
![Balluff - BNI0073 - BNI - Network Blocks, Accessories & IO-Link Devices, BNI USB-901-013-A501 - Allied Electronics & Automation Balluff - BNI0073 - BNI - Network Blocks, Accessories & IO-Link Devices, BNI USB-901-013-A501 - Allied Electronics & Automation](https://assets.alliedelec.com/f_auto,q_auto/70812079.jpg)
Balluff - BNI0073 - BNI - Network Blocks, Accessories & IO-Link Devices, BNI USB-901-013-A501 - Allied Electronics & Automation
![Amazon.com: FILFEEL DC 12V-24V Wireless Smart Switch Relay GSMRELAY4G 4G/3G/GSM 7 Channel Remote Switch Controller Relay Contact Switch(AU) : Tools & Home Improvement Amazon.com: FILFEEL DC 12V-24V Wireless Smart Switch Relay GSMRELAY4G 4G/3G/GSM 7 Channel Remote Switch Controller Relay Contact Switch(AU) : Tools & Home Improvement](https://m.media-amazon.com/images/I/51L4giwk9aS._AC_SL1500_.jpg)