{"product_id":"shelly-dimmer-gen4-smart-single-channel-dimming-controller-with-power-measurement","title":"Shelly Dimmer Gen4 Smart Single-Channel Dimming Controller with Power Measurement","description":"\u003cp\u003eThe \u003cspan style=\"font-weight: bold;\"\u003eShelly Dimmer Gen4\u003c\/span\u003e is a powerful, compact smart dimming controller designed to bring full lighting control into any space, without the need to rewire your home. Whether you have a neutral wire or not, it installs neatly behind your existing switches, instantly transforming traditional lighting into a fully automated, smart system. With support for WiFi, Bluetooth, Zigbee, and Matter, it integrates effortlessly into virtually any smart home setup, giving you complete flexibility now and in the future.\u003c\/p\u003e\u003cp\u003eEngineered for precision, the Shelly Dimmer Gen4 allows you to fine-tune every aspect of your lighting. Adjust brightness levels, set custom fade rates, and control transition times to create exactly the atmosphere you want, whether it’s a soft evening glow or full brightness for productivity. It supports a wide range of dimmable lighting types, from LEDs to halogen, and even offers automatic calibration to ensure smooth, flicker-free dimming across the entire range. With built-in protections, scripting capabilities, and detailed scheduling options, it’s as suitable for advanced automation setups as it is for simple everyday use.\u003c\/p\u003e\u003cp\u003e• Multiprotocol connectivity: WiFi, Bluetooth, Zigbee, and Matter\u003c\/p\u003e\u003cp\u003e• Works with or without a neutral wire (bypass required under 20 W)\u003c\/p\u003e\u003cp\u003e• Precise dimming control with adjustable fade rate and transition time\u003c\/p\u003e\u003cp\u003e• Compatible with dimmable LEDs, halogen, and incandescent\u003c\/p\u003e\u003cp\u003e• Compact design for easy retrofit behind existing switches\u003c\/p\u003e\u003cp\u003e• Supports smart schedules, scenes, scripting, and local automations\u003c\/p\u003e\u003cp\u003e• Works with Home Assistant, Alexa, Google Home, Apple HomeKit, and more\u003c\/p\u003e\u003cp\u003eFrom upgrading existing lighting without changing your setup, to creating dynamic schedules that follow your daily routine or the natural daylight cycle, the Shelly Dimmer Gen4 adapts effortlessly to your needs. Whether in a home, office, or hospitality setting, it delivers smooth, intelligent lighting control that enhances comfort, efficiency, and ambience, all from a device you’ll never even see.\u003c\/p\u003e\u003cp\u003e*Constant-voltage dimmable drivers are not supported.\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eSpecifications\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-style: italic;\"\u003ePower\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003ePower Supply: 220-240V~ 50Hz\u003c\/p\u003e\u003cp\u003ePower consumption: \u0026lt; 1.5W\u003c\/p\u003e\u003cp\u003eWorks without neutral: Yes\u003c\/p\u003e\u003cp\u003eMin. load without neutral and without a Bypass: 20W\u003c\/p\u003e\u003cp\u003eDimming type: Trailing edge\u003c\/p\u003e\u003cp\u003eMax. output power: 200W\u003c\/p\u003e\u003cp\u003eExternal protection:\u003c\/p\u003e\u003cp\u003e16A, tripping characteristic B or C\u003c\/p\u003e\u003cp\u003e6kA interrupting rating\u003c\/p\u003e\u003cp\u003eEnergy limiting class 3\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-style: italic;\"\u003eFeatures\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003eAmbient working temperature: -20°C to 40°C \/ -5°F to 105°F\u003c\/p\u003e\u003cp\u003eHumidity: 30% to 70% RH\u003c\/p\u003e\u003cp\u003eVoltmeter range: 180V - 240V AC\u003c\/p\u003e\u003cp\u003eVoltmeter accuracy: ±5% (when used with neutral)\u003c\/p\u003e\u003cp\u003eAmmeter range: 0A - 3A\u003c\/p\u003e\u003cp\u003eAmmeter accuracy: ±5% (when used with neutral)\u003c\/p\u003e\u003cp\u003eSupported load types:\u003c\/p\u003e\u003cp\u003eDimmable LED lamps: up to 150W\u003c\/p\u003e\u003cp\u003eIncandescent bulbs: up to 200W\u003c\/p\u003e\u003cp\u003eHalogen lamps: up to 200W\u003c\/p\u003e\u003cp\u003eIron-core transformer with low-voltage incandescent lamps: up to 200VA\u003c\/p\u003e\u003cp\u003eDimmable constant-current electronic transformers: up to 200W\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-style: italic;\"\u003eConnectivity\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003eWiFi protocol: 802.11 b\/g\/n\/ax (2.4 GHz)\u003c\/p\u003e\u003cp\u003eWiFi RF band: 2401 - 2483 МHz\u003c\/p\u003e\u003cp\u003eWiFi max. RF power: \u0026lt; 20dBm\u003c\/p\u003e\u003cp\u003eWiFi Range (depending on local construction):\u003c\/p\u003e\u003cp\u003eUp to 50m\/160ft outdoors\u003c\/p\u003e\u003cp\u003eUp to 30m\/100ft indoors\u003c\/p\u003e\u003cp\u003eBluetooth protocol: 5.0\u003c\/p\u003e\u003cp\u003eBluetooth RF band: 2400 - 2483.5 MHz\u003c\/p\u003e\u003cp\u003eBluetooth max. RF power: \u0026lt; 4dBm\u003c\/p\u003e\u003cp\u003eBluetooth Range (depending on local construction):\u003c\/p\u003e\u003cp\u003eUp to 30m\/100ft outdoors\u003c\/p\u003e\u003cp\u003eUp to 10m\/33ft indoors\u003c\/p\u003e\u003cp\u003eZigbee Protocol: 802.15.4\u003c\/p\u003e\u003cp\u003eZigbee Repeater: Yes\u003c\/p\u003e\u003cp\u003eZigbee RF bands: 2400 to 2483.5 MHz\u003c\/p\u003e\u003cp\u003eZigbee Range (depending on local construction):\u003c\/p\u003e\u003cp\u003eUp to 300m outdoors\u003c\/p\u003e\u003cp\u003eUp to 100m indoors\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-style: italic;\"\u003eDimensions\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e(H x W x L): 38x42.5x16.5 mm \/ 1.50x1.67x0.65 inch\u003c\/p\u003e","brand":"Shelly","offers":[{"title":"Default Title","offer_id":57955546497398,"sku":"3800238072353","price":31.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/2396\/3613\/files\/5cf6dd73c43367e5ee1f67f50a1b273715accc29_Unknown.jpg?v=1779799582","url":"https:\/\/www.maplin.co.uk\/products\/shelly-dimmer-gen4-smart-single-channel-dimming-controller-with-power-measurement","provider":"Maplin","version":"1.0","type":"link"}