WiFi-operated relay switch, 1 channel 16A Control wide range of home appliances (lights, sockets, appliances, heating, garage doors, water heaters, power lines, security systems, heating, etc.) from anywhere with the smallest WiFi-operated relay switch. Equipped with dry contacts, Shelly Plus 1 can be used in a wide variety of applications and home automation projects. More information: Features | Connectivity technology | Wireless | ![](/p.gif) | Wireless technology | Bluetooth / Wi-Fi / ZigBee | ![](/p.gif) | Product colour | Blue | ![](/p.gif) | Channels quantity | 1 channels | ![](/p.gif) | Transmit power | 1 mW | ![](/p.gif) | Intelligent On/Off | Yes | ![](/p.gif) | Sunrise/sunset control | Yes | ![](/p.gif) | Maximum indoor range | 30 m | ![](/p.gif) | Maximum outdoor range | 50 m | ![](/p.gif) | Frequency range (hue bridge) | 2412 - 2484 MHz | ![](/p.gif) | Certification | MQTT, WSS, TLS | Weight & dimensions | Width | 41 mm | ![](/p.gif) | Depth | 36 mm | ![](/p.gif) | Height | 16 mm | Power | Power source | AC | ![](/p.gif) | AC input voltage | 100/240 V | ![](/p.gif) | Input current | 16 A | ![](/p.gif) | Output voltage | 24/48 V | Operational conditions | Operating temperature (T-T) | -20 - 40 °C |
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