Sonoff D1 Wifi 433Mhz Smart Dimmer Switch DIY Smart Home Mini Switch
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Sonoff D1 WiFi Smart Dimmer Switch (433 MHz) – Price in India
The Sonoff D1 is a compact WiFi smart dimmer that adds app, voice and RF-remote brightness control to your existing lights — no full rewiring needed. It is ideal for Indian homes and offices retrofitting smart dimming for LED and incandescent fixtures. Buy online with Bengaluru dispatch and GST invoice from Tech Depot India.
Product Overview
The D1 combines WiFi and a 433 MHz RF receiver, so you can dim via the eWeLink app, Amazon Alexa / Google Assistant voice commands, or an optional RF remote — all at once. Its small form factor tucks into a ceiling rose, gang box or fixture housing.
Key Specifications
| Connectivity | WiFi 2.4 GHz + 433 MHz RF |
| Control | eWeLink app, Alexa, Google Assistant, RF remote (optional) |
| Function | Smart dimming (brightness 1–100%) |
| Input | 90–250V AC |
| Neutral wire | Required |
| Country of Origin | Imported |
Key Features
- Dim lights from your phone, anywhere, via eWeLink
- Voice dimming with Alexa and Google Assistant
- Optional 433 MHz RF remote for wall-free control
- Compact — retrofits into existing fixtures
- Scenes, timers and schedules in the app
Applications & Use Cases
- Smart-home LED dimming for living rooms and bedrooms
- Offices, cafes and studios needing scene lighting
- DIY home-automation and IoT projects
How to Use
Wire live, neutral and load per the manual (neutral required), pair the D1 in the eWeLink app over 2.4 GHz WiFi, then link to Alexa/Google for voice control. Use a compatible dimmable LED driver for flicker-free performance.
Frequently Asked Questions
Does the Sonoff D1 need a neutral wire?
Yes — a neutral wire is required for installation.
Does it work with dimmable LED bulbs?
Yes, with dimmable LED and incandescent loads. Non-dimmable LEDs are not supported.
Can I use it without WiFi?
Yes — pair the optional 433 MHz RF remote for offline control.
Does it support Alexa and Google Home?
Yes, via the eWeLink integration.
Why Buy From Tech Depot India
- Dispatched from Bengaluru, pan-India delivery in 2–5 business days
- GST invoice available on request
- Warranty against manufacturing defects; support on email & WhatsApp +91 78285 34155
Note: mains wiring should be installed by a qualified electrician.