Expands the FRITZ! Smart Home. The FRITZ! Smart Gateway is the ideal extension for your FRITZ! Box: It is Zigbee 3.0 compatible and integrates third-party LED lamps into your FRITZ! Smart Home. Control the lighting ambience with versatile Zigbee lights and combine them with the extensive smart home functions of FRITZ! In addition, the FRITZ! Smart Gateway doubles the maximum... number of possible DECT Smart Home devices and connects to your FRITZ! box quickly and easily.