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Shelly 1 Gen4 is a smart 16A relay that supports WiFi, Bluetooth, and Zigbee connections. It is suitable for controlling lights, garage doors, and irrigation systems, and operates reliably even without an internet connection.

• Multi-protocol smart switch with 16 A relay
• Works locally without an internet connection
• Suitable for outdoor use and damp environments
• Compatible with over 200 systems
• Programmable switch input expands usage