The FRITZ!Box integration connects AVM’s popular router and smart home ecosystem to Home Assistant. It provides device tracking for presence detection, call monitoring, network statistics, and control of FRITZ!DECT smart home devices (plugs, thermostats, blinds).
FRITZ!Box routers are extremely popular in European homes. The integration communicates locally with the router using AVM’s TR-064 and AHA-HTTP protocols, providing presence detection based on connected devices and direct control of FRITZ!DECT accessories.
HA DocumentationHow FRITZ!SmartHome Works with Home Assistant
Getting FRITZ!SmartHome connected to Home Assistant and running reliably.
Connect your climate devices
Add FRITZ!SmartHome through the integrations panel. Thermostats, sensors, and HVAC controls appear as entities with full temperature and mode control.
Zone-based management
Group FRITZ!SmartHome devices by room or zone. Set different target temperatures for bedrooms, living areas, and unused spaces.
Smart scheduling & automation
Build automations that adjust FRITZ!SmartHome based on occupancy, weather forecasts, or energy rates. Home Assistant learns your patterns and adapts.
Common FRITZ!SmartHome Issues
The problems installers run into with FRITZ!SmartHome and Home Assistant — and how a managed setup prevents them.
Presence detection sensitivity
FRITZ!Box presence detection relies on device Wi-Fi connectivity. Phones in airplane mode, battery saver mode, or using mobile data instead of Wi-Fi cause false 'away' detections.
FRITZ!DECT thermostat scheduling conflicts
FRITZ!DECT thermostats have their own scheduling system that can conflict with Home Assistant automations. Both systems may try to adjust temperature simultaneously.
Router firmware updates change API behavior
AVM's FRITZ!OS updates occasionally change API endpoints or authentication methods, temporarily breaking the Home Assistant integration until it's updated.
Why installers choose managed FRITZ!Box integration
- Presence detection tuned with debounce timers to eliminate false triggers
- FRITZ!DECT scheduling disabled in favor of unified Home Assistant control
- Router firmware update testing before deployment
- Call monitoring configured for doorbell and intercom integration
Frequently Asked Questions
More Climate & HVAC Integrations
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