SONOFF D1 Wi-Fi Smart Dimmer Switch
User Manual V1.1
Operating Instruction
1. Power Off
Description: Illustration shows an electrical box with wires connected to switches labeled ON/OFF.
⚠️ To avoid electric shocks, please consult the dealer or a qualified professional for help when installing and repairing! Please do not touch the switch during use.
2. Wiring Instruction
Description: Diagram shows the device terminals (L In, N In, L Out) connected to a 100-240V AC power source and a light bulb. The diagram indicates Live (L), Neutral (N) connections.
The device can only connect incandescent light bulbs and dimmable LED lights.
Make sure the neutral wire and live wire connection is correct.
3. Download APP
Download the eWeLink app from the App Store or Google Play. Scan the QR code to download.
4. Power On
After powering on, the device enters quick pairing mode (Touch) for the first use. The connected light enters a "breathing mode" (pulsating light). If the device is not paired within 3 minutes, it will exit quick pairing mode. To re-enter, power off and restart the device until the light enters "breathing mode" again.
5. Add the Device
Tap the '+' icon in the app, select 'Quick Pairing', and follow the app's prompts to add the device.
Pairing Method for the Device and SONOFF RM433 Remote Controller
Description: Illustration shows the RM433 remote with buttons labeled.
Within 5 seconds after powering on the device, short press any button on the RM433 remote controller. You will hear a "Bi" sound, indicating successful pairing of all buttons.
Note: The RM433 remote controller is not included and must be purchased separately.
RM433 Remote Introduction
| Buttons | Functions |
|---|---|
| ? (On) | On |
| ⚫ (Off) | Off |
| ⬇️ | Short press for low brightness, long press to dim. |
| ↘️ | Short press for medium brightness, long press to dim. |
| ⬆️ | Short press for higher brightness, long press to brighten. |
| ↗️ | Short press for high brightness, long press to brighten. |
| ⚙️ (Clear Code) | Long press for 5s until "Beep Beep" is heard, then release to clear. To use again, short press any button within 5s after re-powering; "Beep" indicates successful pairing. |
| ? (Pairing Mode) | Long press for 5s until the light enters "breathing mode", indicating quick pairing mode (Touch). Add light via eWeLink APP. Short press any button to exit pairing mode. |
Specifications
| Model | D1 |
| Input | 100-240V AC 50/60Hz |
| Output | 100-240V AC 50/60Hz |
| Light Load | Incandescent: 200W, LED: 150W |
| Operating Systems | Android & iOS |
| Wi-Fi | IEEE 802.11 b/g/n 2.4GHz |
| RF | 433.92MHz |
| Working Temperature | -10°C~40°C |
| Material | PC V0 |
| Dimension | 62x47x32.5mm |
Features
The SONOFF D1 is a Wi-Fi smart dimmer switch used to adjust light brightness and set various atmospheres in your room. You can remotely turn lights on/off from anywhere, schedule them, or share control with family members.
- ? Remote Control
- ⏰ Single/Countdown Timing
- ? Voice Control
- ? Share Control
- ✨ Smart Scene
- ? 433MHz Remote Control
- 〰️ Stepless Dimming
- ? Scene Mode
- ? LAN Control
- ? Group Control
Factory Reset
To reset the device, turn it on and off 3 times consecutively, or delete the connected light from the eWeLink APP until the light enters "breathing mode". The device will then reset successfully and enter quick pairing mode (Touch).
Description: Sequence of lights blinking 1 second apart, indicating reset process.
Description: App interface showing device settings, with an option to "Delete device" or "Reset".
Reset the device to factory defaults if you want to use other Wi-Fi networks, then reconnect to the network.
FCC Warning
Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
FCC Radiation Exposure Statement:
This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 20cm between the radiator and your body. This transmitter must not be co-located or operating in conjunction with any other antenna or transmitter.
Note:
This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
- Reorient or relocate the receiving antenna.
- Increase the separation between the equipment and receiver.
- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
- Consult the dealer or an experienced radio/TV technician for help.
Declaration of Conformity
Shenzhen Sonoff Technologies Co., Ltd. declares that the radio equipment type D1 is in compliance with Directive 2014/53/EU. The full text of the EU declaration of conformity is available at: https://sonoff.tech/usermanuals
TX Frequency: WiFi: 2412-2472MHz
RX Frequency: WiFi: 2412-2472MHz, SRD: 433.92MHz
Output Power: 11.52dBm(802.11b), 11.33dBm(802.11g), 11.07dBm(802.11n20
sonoff.tech/usermanuals
