Shelly 1 Gen3, 1 channel relay 16A (Wifi, Bluetooth)

Shelly 1 Gen 3 is a compact smart relay switch with potential-free (dry) contacts that enables remote control of electrical appliances via smartphone, tablet, PC, or automation systems. It features a modern processor, increased memory, and supports both local and cloud-based operation.

Features

• Wi-Fi (802.11 b/g/n) and Bluetooth 4.2 connectivity (BLE gateway, Wi-Fi extender)
• Embedded web interface for local control and configuration
• Potential-free dry contact switching
• New ESP-Shelly-C38F chipset with 8 MB flash memory
• Wide voltage support: 110–240 V AC, 12 V DC, 24–48 V DC; switching up to 16 A AC / 10 A DC
• Scripting support, Smart schedules, Scenes, Webhooks, MQTT, HTTPS, WebSocket(s), UDP, custom TLS certificates
• Acts as BLE gateway and Wi-Fi extender for IoT devices
• Voice assistant integration: Google Assistant, Alexa, SmartThings, etc.
• Overheating protection and high terminal durability

Main Applications

• Remote appliance control (lighting, heaters, pumps, garage doors)
• Irrigation automation with weather-aware scripting
• Smart lighting schedules (sunrise/sunset, daily routines)
• Home automation scenarios and integration with virtual components

Compatibility

• Works with Shelly Smart Control App
• Integrates with major smart home platforms and IoT systems