Schneider MTN663991 KNX Brightness & Temperature Sensor Outdoor Sensor for Sun Protection & Building Automation
Product Overview
The Schneider MTN663991 is a robust outdoor KNX sensor designed to measure ambient brightness and temperature, transmitting real-time data to the KNX bus for automated building control. It features integrated sun protection logic for blinds and roller shutters, 3 universal channels for custom tasks, and a unique "teaching mode" that lets you reset brightness thresholds with a single button press. With an IP54 rating, it withstands outdoor weather conditions, making it ideal for wall-mounted installation on building exteriors to drive energy-efficient sun protection, climate control, and security workflows.