{"product_id":"sonoff-d1-wifi-433mhz-smart-dimmer-switch-diy-smart-home-mini-switch","title":"Sonoff D1 Wifi 433Mhz Smart Dimmer Switch DIY Smart Home Mini Switch","description":"\u003cmeta name=\"description\" content=\"Buy Sonoff D1 Wifi 433Mhz Smart Dimmer Switch DIY Smart Home Mini Switch online in India at best price from The Tech Depot, Bengaluru. Authentic product, 7-day warranty on manufacturing defects, fast delivery across India.\"\u003e\n\n\u003ch1\u003eSonoff D1 Wifi 433Mhz Smart Dimmer Switch DIY Smart Home Mini Switch\u003c\/h1\u003e\n\n\u003cp\u003eThe Sonoff D1 is a compact WiFi-enabled smart dimmer switch that integrates 433MHz RF remote control capability for seamless home automation integration. This DIY-friendly device allows users to control lighting brightness remotely via smartphone apps, voice assistants, or physical RF remotes, making it ideal for residential and commercial lighting control applications. The product solves the challenge of retrofitting existing light fixtures with smart dimming functionality without requiring complete electrical rewiring or professional installation.\u003c\/p\u003e\n\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe Sonoff D1 operates on a dual-protocol architecture combining WiFi connectivity with 433MHz RF receiver technology, enabling both app-based control and wireless remote operation simultaneously. The device features a compact form factor designed for in-wall or inline installation, supporting loads up to 400W for incandescent bulbs or 100W for LED\/CFL fixtures. The integrated PWM dimming circuit delivers smooth brightness adjustment across 0-100% range with 256 brightness levels, ensuring flicker-free operation across various lighting types. Communication occurs through the eWeLink cloud platform, allowing remote access from anywhere with internet connectivity while maintaining local network control via LAN mode for enhanced reliability.\u003c\/p\u003e\n\n\u003cp\u003eThe D1 distinguishes itself through its hybrid control methodology, allowing users to operate the dimmer through WiFi app commands, voice assistants like Alexa and Google Home, 433MHz RF remote controls, or physical wall switches in parallel. The device supports automation scheduling, scene creation, and integration with other Sonoff products through the eWeLink ecosystem. Built-in safety features include thermal protection, overload protection, and surge suppression, making it suitable for continuous operation in diverse electrical environments. The minimal installation footprint makes it compatible with standard electrical boxes, reducing installation complexity compared to traditional smart dimmer solutions.\u003c\/p\u003e\n\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpecification\u003c\/td\u003e\n\u003ctd\u003eDetails\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eWiFi Smart Dimmer Switch with RF Remote Control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSonoff (ITEAD)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eOriginal Authentic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e7 days on manufacturing defects\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping\u003c\/td\u003e\n\u003ctd\u003e1-5 days from Bengaluru\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDelivery\u003c\/td\u003e\n\u003ctd\u003e7-8 days across India\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupport\u003c\/td\u003e\n\u003ctd\u003e24\/7 via Email and WhatsApp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWiFi Standard\u003c\/td\u003e\n\u003ctd\u003e802.11 b\/g\/n 2.4GHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRF Frequency\u003c\/td\u003e\n\u003ctd\u003e433MHz ASK modulation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoad Capacity\u003c\/td\u003e\n\u003ctd\u003e400W incandescent, 100W LED\/CFL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimming Range\u003c\/td\u003e\n\u003ctd\u003e0-100% with 256 brightness levels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003eAC 110-240V 50\/60Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e86mm x 86mm x 32mm compact module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDual Protocol Control: WiFi and 433MHz RF receiver enables simultaneous app control, voice commands, and wireless remote operation without interference\u003c\/li\u003e\n\u003cli\u003eSmooth PWM Dimming: 256-level brightness adjustment ensures flicker-free dimming compatible with incandescent, LED, and CFL bulbs without additional drivers\u003c\/li\u003e\n\u003cli\u003eeWeLink Cloud Integration: Secure remote access, scheduling, scene automation, and multi-device synchronization through intuitive mobile application\u003c\/li\u003e\n\u003cli\u003eCompact DIY Installation: Minimal form factor fits standard electrical boxes, supports both inline and in-wall mounting with simplified wiring configuration\u003c\/li\u003e\n\u003cli\u003eThermal and Overload Protection: Built-in safety mechanisms prevent device damage from electrical faults, surge events, or thermal stress during continuous operation\u003c\/li\u003e\n\u003cli\u003eVoice Assistant Compatibility: Native integration with Amazon Alexa and Google Home ecosystems for hands-free voice control\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications and Use Cases\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eResidential Lighting Control: Smart dimming for living rooms, bedrooms, and hallways enabling mood lighting scenes and automated brightness scheduling based on time of day\u003c\/li\u003e\n\u003cli\u003eCommercial Office Environments: Energy-efficient lighting management in open-plan offices with occupancy-based dimming and daylight harvesting integration capabilities\u003c\/li\u003e\n\u003cli\u003eHospitality Installations: Guest room automation enabling in-room lighting control via mobile apps while maintaining traditional wall switch functionality for guest convenience\u003c\/li\u003e\n\u003cli\u003eRetrofit Smart Home Projects: Upgrading existing non-smart lighting installations to intelligent dimming systems without replacing fixtures or rewiring electrical infrastructure\u003c\/li\u003e\n\u003cli\u003eMuseum and Gallery Lighting: Precise brightness control for artifact preservation with scheduled dimming profiles and remote monitoring of lighting conditions\u003c\/li\u003e\n\u003cli\u003eEntertainment Venues: Dynamic lighting scene creation for bars and restaurants with synchronized dimming across multiple zones via RF remote or mobile app\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHow to Use\u003c\/h2\u003e\n\u003cp\u003eInstallation begins with turning off power at the circuit breaker, then connecting the Sonoff D1 in series with your light fixture following the provided wiring diagram. The neutral wire connection is mandatory for proper operation. Once physically installed, power on the circuit and the device enters pairing mode indicated by a blue LED flash. Download the eWeLink application, create an account, scan the QR code on the device, and select your WiFi network for cloud connectivity. For RF remote operation, press the pairing button on the D1 to enable RF learning mode, then press your desired remote button to establish the control mapping.\u003c\/p\u003e\n\n\u003cp\u003eAfter initial setup, access the dimmer through the eWeLink app to create automation schedules, set brightness levels, or group devices into scenes. Voice control activation requires linking your Alexa or Google Home account to the eWeLink service through the respective smart home platforms. For local network control without internet dependency, ensure your mobile device connects to the same WiFi network as the D1, then toggle the LAN control option in app settings. Test dimming functionality across the full 0-100% range to verify smooth operation, then configure any desired automation routines or scene groupings based on your specific lighting requirements.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan the Sonoff D1 work without internet connectivity?\u003c\/summary\u003e\n\u003cp\u003eYes, the D1 supports LAN mode operation when your mobile device connects to the same local WiFi network as the dimmer. This enables full app control including dimming without cloud connectivity. However, remote access from outside your home network requires active internet connection. RF remote control operates independently of both WiFi and internet, making it the most reliable backup control method during connectivity issues.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the maximum load capacity and can it handle LED bulbs?\u003c\/summary\u003e\n\u003cp\u003eThe Sonoff D1 supports 400W maximum load for incandescent bulbs and 100W for LED or CFL fixtures. LED compatibility depends on the bulb type - dimmable LED bulbs work reliably, but non-dimmable LEDs may flicker or not respond to dimming commands. Always verify your LED bulbs are explicitly rated for dimming before installation. For CFL bulbs, use only dimmable models to avoid premature failure or flickering issues.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow does the 433MHz RF remote work with WiFi control?\u003c\/summary\u003e\n\u003cp\u003eThe D1 contains a dedicated 433MHz RF receiver that operates independently from WiFi circuitry, allowing simultaneous operation of both control methods. RF remote commands execute locally without cloud delay, while WiFi app commands route through eWeLink servers. Both control methods can be active simultaneously without conflict, and you can program the same remote to control multiple D1 devices by learning individual button mappings for each dimmer.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs neutral wire connection mandatory for the Sonoff D1?\u003c\/summary\u003e\n\u003cp\u003eYes, the neutral wire connection is absolutely mandatory for proper D1 operation. The device requires a complete circuit path including neutral to power its internal electronics. Installation without neutral connection will result in device malfunction or failure. Always verify neutral wire availability at your installation location before purchasing, as some older installations may lack neutral conductors in certain circuits.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhen will I receive my order?\u003c\/summary\u003e\n\u003cp\u003eOrders are dispatched within 1-5 business days from our Bengaluru warehouse. Delivery takes 7-8 days to most locations across India.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is your return and warranty policy?\u003c\/summary\u003e\n\u003cp\u003eWe offer a 7-day return policy on manufacturing defects only. Contact support within 7 days of receipt for free replacement or full refund. Not applicable for user damage or misuse.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eAre bulk discounts available?\u003c\/summary\u003e\n\u003cp\u003eYes, wholesale pricing for orders of 10 or more units. Contact our sales team via WhatsApp or email for a customized bulk quote.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003ch2\u003eWhy Buy from The Tech Depot\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Products: Sourced directly from authorized distributors with authentication certificates\u003c\/li\u003e\n\u003cli\u003eExpert Team: Our technical team validates every product before listing and provides pre-purchase consultation\u003c\/li\u003e\n\u003cli\u003eFast Shipping: Dispatched within 1-5 days from our Bengaluru warehouse with real-time tracking\u003c\/li\u003e\n\u003cli\u003ePan-India Delivery: 7-8 days to Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat\u003c\/li\u003e\n\u003cli\u003ePayment Options: COD, UPI, credit\/debit cards, net banking, and EMI available for eligible orders\u003c\/li\u003e\n\u003cli\u003eTechnical Support: 24\/7 expert guidance via email and WhatsApp for installation and troubleshooting\u003c\/li\u003e\n\u003cli\u003eReturns: 7-day return policy on manufacturing defects with hassle-free replacement process\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eBuy Sonoff D1 Wifi 433Mhz Smart Dimmer Switch DIY Smart Home Mini Switch Online in India\u003c\/h2\u003e\n\u003cp\u003ePurchase the Sonoff D1 Wifi 433Mhz Smart Dimmer Switch DIY Smart Home Mini Switch online at The Tech Depot, India's trusted source for genuine smart home automation components. We deliver across Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat. Get the best price on Sonoff D1 Wifi 433Mhz Smart Dimmer Switch DIY Smart Home Mini Switch with fast shipping and expert technical support.\u003c\/p\u003e\n\u003cp\u003eOur team in Bengaluru is available 24\/7 to support your journey from product selection through installation and project completion, ensuring your smart home lighting automation functions optimally.\u003c\/p\u003e","brand":"The Tech Depot","offers":[{"title":"Default Title","offer_id":48744398029057,"sku":"TTD-11216","price":1344.08,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/1577\/3185\/files\/816dfc7babfee0ebe549ef9b4dc96048.jpg?v=1778073413","url":"https:\/\/techdepot.in\/products\/sonoff-d1-wifi-433mhz-smart-dimmer-switch-diy-smart-home-mini-switch","provider":"Tech Depot India","version":"1.0","type":"link"}