1. Johdanto
The SONOFF MINIR4 is a compact and versatile Smart WiFi Extreme Wireless Light Switch designed to transform traditional switches into smart, automated controls for your home lighting and electronic devices. Its super tiny size allows for installation in various mounting boxes, including the smallest European standard. This module offers advanced features like 'detach relay' mode and eWeLink-Remote control, providing flexible and convenient smart home solutions compatible with popular voice assistants like Alexa and Google Home.

Image: Two SONOFF MINIR4 smart switches, showcasing their compact design and connection terminals.
2. Tuotteen ominaisuudet
- Super Tiny Size: Compact design fits into various mounting boxes, including the smallest European standard.
- Ulkoinen kytkimen ohjaus: Compatible with momentary, door exit, SPDT, latching switches, and dry contact sensors.
- Irrotusreletila: Separates external switch states from relay states, preventing unintended relay changes.
- eWeLink-kaukosäädin: Functions as a gateway for eWeLink-Remote sub-devices (R5, S-MATE) for local control.
- Ääniohjaus: Seamless integration with Alexa and Google Home Assistant.
- Reliable Certifications: TÜV, CE, and FCC certified for safety and reliability.
- Ultra-fast ESP32 Chip: Ensures stable and long-lasting operation with enhanced performance.

Image: A hand holding the SONOFF MINIR4, illustrating its remarkably small size, marketed as the 'Smallest Wi-Fi Smart Switch Ever'.

Image: The SONOFF MINIR4 shown installed within a standard wall-mounted switch box, highlighting its adaptability and smaller size compared to previous models (MINIR2 and MINIR3).

Image: A visual representation of the ESP32 (2 core) chip, emphasizing its ultra-fast processing capabilities and improved SRAM and clock speed for reliable performance.
3. Turvallisuustiedot
Please read and understand all safety instructions before installing or operating the SONOFF MINIR4. Improper installation can lead to electric shock, fire, or other hazards.
- Katkaise aina virta sulakkeesta ennen asennusta tai huoltoa.
- Asennuksen saa suorittaa pätevä sähköasentaja tai henkilö, jolla on perusteellinen käsitys sähköasennuksista.
- Ensure the device is used within its specified electrical ratings (10A, 120V).
- Älä altista laitetta kosteudelle tai äärilämpötiloille.
- Varmista, että kaikki liitännät ovat tukevat ja asianmukaisesti eristettyjä.
- This device requires both Live and Neutral wires for operation.
4. Pakkauksen sisältö
The SONOFF MINIR4 package typically includes:
- SONOFF MINIR4 Wi-Fi Smart Switch (quantity as per pack)
- Pikaopas / Käyttöopas

Image: The front of the SONOFF MINIR4 product packaging, displaying the product name and compatibility logos.

Image: The back of the SONOFF MINIR4 product packaging, detailing product specifications, manufacturer information, and package contents.
5. Asennus ja asennus
The MINIR4 is designed for easy integration behind existing wall switches. Follow these steps for installation and initial setup:
- Virta pois: Before any wiring, ensure the main power supply to the circuit is turned off at the circuit breaker.
- Johdotus: Connect the Live (L) and Neutral (N) wires to the corresponding terminals on the MINIR4. Connect the input and output wires for your light or device. The MINIR4 supports various external switch types, including momentary, rocker, SPDT, and dry contact sensors. Refer to the wiring diagrams provided in the quick guide for specific configurations.
- Asennus: Due to its compact size, the MINIR4 can be placed inside the wall box behind your existing switch.
- Virta päälle: Restore power at the circuit breaker. The device will enter pairing mode (indicated by a blinking LED).
- Sovellusten pariliitos: Download the eWeLink app from your smartphone's app store. Open the app, register or log in, and follow the on-screen instructions to add the MINIR4 device. Ensure your phone is connected to a 2.4GHz Wi-Fi network.
- Testaus: Once paired, test the switch functionality via the eWeLink app and your physical wall switch.

Image: A diagram illustrating how the SONOFF MINIR4 can be seamlessly integrated with different types of switches, including door switches, rocker switches, momentary switches, and SPDT switches, with wiring examples.
6. Käyttöohjeet
The SONOFF MINIR4 offers multiple ways to control your connected devices:
- Manuaali ohjaus: Use your existing physical wall switch to turn the connected device on or off.
- eWeLink App Control: Control the device remotely from anywhere using the eWeLink app on your smartphone.
- Ääniohjaus: Integrate with Amazon Alexa or Google Home Assistant for hands-free control. Simply say commands like "Alexa, turn off the light" or "Hey Google, turn on the fan."
- eWeLink-Remote Sub-devices: Pair with SONOFF R5 or S-MATE devices to use them as remote controllers for the MINIR4 locally, leveraging the eWeLink-Remote signal.
- Aikataulut ja ajastimet: Set schedules, countdowns, or loop timers within the eWeLink app to automate your devices.
- Älykkäät kohtaukset: Create custom smart scenes in the eWeLink app to automate actions based on other smart devices (e.g., motion sensors, door/window sensors).
- Irrotusreletila: This advanced mode allows the external switch and the relay to operate independently. When enabled, operating the physical switch will not change the relay's state, which is useful for maintaining smart control while still allowing physical input without affecting automation.

Image: A visual representation of the multiple control methods available for the SONOFF MINIR4, including control via R5 and S-MATE eWeLink-Remote devices, setting timers, and using voice commands with Alexa or Google Home.

Image: Screenshots illustrating additional possibilities for the SONOFF MINIR4, including integration with Home Assistant, control via eWeLink Web, and compatibility with IFTTT (Note: eWeLink Web and IFTTT may require an eWeLink Advanced Plan).

Image: An illustration demonstrating a 'Smart Scene' where the SONOFF MINIR4 works with motion sensors, door and window sensors, and other devices to automate home lighting based on presence.
7. Huolto
To ensure optimal performance and longevity of your SONOFF MINIR4:
- Puhdistus: Pyyhi laite varovasti kuivalla, pehmeällä liinalla. Älä käytä nestemäisiä puhdistusaineita tai aerosoleja.
- Laiteohjelmistopäivitykset: Regularly check for and install firmware updates via the eWeLink app to ensure the device has the latest features and security enhancements.
- Ympäristöolosuhteet: Avoid exposing the device to excessive heat, cold, or humidity.
8. Vianmääritys
If you encounter issues with your SONOFF MINIR4, refer to the following common problems and solutions:
| Ongelma | Mahdollinen syy / Ratkaisu |
|---|---|
| Laite ei käynnisty. | Check circuit breaker. Ensure Live and Neutral wires are correctly connected and power is supplied. |
| Cannot pair with eWeLink app. | Ensure your Wi-Fi network is 2.4GHz. Check Wi-Fi signal strength. Reset the device to pairing mode (refer to quick guide for reset procedure). Ensure correct Wi-Fi password is entered. |
| Laite katkaisee usein yhteyden Wi-Fi-verkkoon. | Weak Wi-Fi signal. Move router closer or use a Wi-Fi extender. Too many devices on the network. Router interference. Ensure firmware is up to date. |
| Physical switch not controlling the device. | Check wiring of the external switch to S1/S2 terminals. Verify 'Detach Relay Mode' is not enabled if you expect the physical switch to directly control the relay. |
| Ääniohjaus ei toimi. | Ensure the MINIR4 is correctly linked to Alexa/Google Home in the eWeLink app. Check internet connection. Verify device name in voice assistant app matches the one in eWeLink. |
9. Tekniset tiedot
| Attribuutti | Arvo |
|---|---|
| Mallinumero | MINIR4 |
| Tuotteen mitat | 1.56 x 1.3 x 0.66 tuumaa; 2.4 unssia |
| Toimintatila | ON-OFF |
| Nykyinen luokitus | 10 Amps |
| Käyttö Voltage | 120 volttia |
| Yhteyden tyyppi | Normaalisti suljettu |
| Liittimen tyyppi | Langaton |
| Merkki | SONOFF |
| Terminaali | Painike |
| Toimilaitteen tyyppi | Elektroninen kytkin |
| Yhteysmateriaali | Muovi |
| Valmistaja | SONOFF |
| Wi-Fi-standardin | IEEE 802.11 b / g / n 2.4GHz |
10. Takuu ja tuki
SONOFF-tuotteet on suunniteltu ja valmistettu korkeimpien laatustandardien mukaisesti. Takuutiedot ja tekninen tuki ovat saatavilla SONOFFin virallisesta verkkosivustosta. website or contact their customer service directly. The eWeLink app also provides in-app support and resources.
Manufacturer: SONOFF
Websivusto: sonoff.tech
Sähköposti: support@itead.cc





