Intelligent dimmer controller for seamless remote control dimmable lights and drivers. It can be used with or without a neutral conductor. Equipped with a shell chip. A bypass is required when the device is used without a neutral conductor and the load is below 20W. With features such as intelligent scheduling and night mode, you can adjust the dimming to different times of the day and activities. Features: - Wi-Fi powered Bluetooth integration or use as a Bluetooth gateway - No neutral conductor required: Can be used without neutral conductor - Overload and temperature protection - Equipped with a new processor and more flash memory - ESP Shelly - Designed for installation in a limited space, such as wall brackets, control panels, etc. - Easy control via the Shell app as well as various protocols, platforms and voice assistants. Technical data: - Operating voltage 220 - 240 V ~ 50 Hz - Self-consumption: approx. 1.5 W - Wireless/WiFi protocol: 802.11 b/g/n - Operating temperature: -20…+40°C - Wi-Fi range: up to 50 m outdoors and up to 30 m indoors - Bluetooth version: 4.2 - Bluetooth range: up to 10 m indoors and 30 m outdoors - Supported Lighting types: dimmable LED bulbs: up to 150 W Incandescent bulbs: up to 200 W Halogen bulbs: up to 200 W Iron core transformer with low voltage bulbs: up to 200 VA Dimmable electronic transformers: up to 200 W - Colour: green - Weight: 24 g - Dimensions (H x W x D): 43x38x17 mm Box contents: - 3x WLAN dimmers - Instruction manual