1. Kupu Whakataki
The Refoss Mini Wi-Fi Relay Switch R10 is a compact smart module designed to convert traditional light switches into smart switches. It integrates with Home Assistant via IP address and offers control through a web portal or the Refoss application. Key features include real-time energy monitoring, voice control compatibility with Alexa and Google, remote control, and scheduling capabilities. This manual provides detailed instructions for installation, operation, and troubleshooting.

Image 1: Two Refoss Mini Wi-Fi Relay Switches. These compact devices are designed to be installed behind existing light switches.
2. Nga Hua o te Hua
- Hoahoa Kiato: Measures 4.3 x 4.3 x 1.9 cm, allowing for installation within standard switch boxes.
- Home Assistant & Web Portal Integration: Supports direct integration via IP address for configuration and control without a dedicated app.
- Static IP & Cloud Functionality: Option to set a static IP and disable cloud services for local-only control and data storage (last 24 hours of energy consumption).
- Inenga o nāianei: Monitors real-time energy consumption to help optimize energy usage and reduce electricity costs.
- Mana Reo: Hototahi ki a Amazon Alexa me Google Home mo te mahi kore-ringa.
- Mana Mamao: Manage your lights from anywhere using the free Refoss application.
- Scheduling & Scenarios: Create custom schedules and countdown timers to automate lighting based on daily routines.
- Kaore he hub e hiahiatia ana: Connects directly to your existing 2.4 GHz Wi-Fi network.
- Hoahoa Haumaru: Features 10A Max current rating, pure copper terminals, and PC flame retardant material.

Whakaahua 2: Ka mutuview of the Refoss Mini Wi-Fi Relay Switch's features and compact dimensions.
3. Tatūnga me te Tāuta
3.1 Whakatupato Haumaru
- WHAKATŪPATO: Me whakaweto te hiko o te pūwāhi ara iahiko i mua i te mahi i tētahi mahi hiko.
- Ensure you have a basic understanding of electrical wiring. If unsure, consult a qualified electrician.
- A neutral wire is required for the installation of this device.
- This device supports 2.4 GHz Wi-Fi networks only.
3.2 Wiring Hoahoa
The Refoss Mini Wi-Fi Relay Switch requires a neutral wire for proper operation. Below is a typical wiring diagram for integrating the smart module with an existing light switch.

Image 3: Wiring diagram for integrating the Refoss Mini Wi-Fi Relay Switch with a traditional light switch. Note the requirement for a neutral wire.
- L: Live wire input.
- N: Neutral wire input.
- O: Output to the light fixture (Load-1).
- SW: Switch input (connects to the traditional wall switch).
- 12V: Not used for standard light switch applications.
Ensure all connections are secure and insulated. After wiring, carefully place the module into the switch box.
3.3 Initial Configuration (Refoss App)
- Download the Refoss app from your device's app store.
- Waihangahia he kaute, takiuru ranei.
- Follow the in-app instructions to add your new Refoss Mini Wi-Fi Relay Switch. This typically involves putting the device into pairing mode and connecting it to your 2.4 GHz Wi-Fi network.
- Once connected, you can rename the device and configure basic settings.
3.4 Home Assistant and Web Portal Integration
The device supports integration with Home Assistant via its IP address. This allows for advanced configuration and control through a web interface, bypassing the need for the Refoss app for daily operation.
- Identify the IP address of your Refoss Mini Wi-Fi Relay Switch within your router's connected devices list or through the Refoss app.
- Uru ki te taputapu web portal by entering its IP address into a web pūtirotiro.
- Follow the on-screen instructions to integrate with Home Assistant or configure settings directly.

Whakaahua 4: Example of Home Assistant interface, demonstrating web portal control.
4. Nga Tohutohu Whakahaere
4.1 Remote Control via Refoss App
Once the device is configured in the Refoss app, you can control it remotely from anywhere with internet access.
- Open the Refoss app on your smartphone or tablet.
- Tīpakohia te pana e hiahiatia ana mai i te rārangi o tō pūrere.
- Tap the on/off icon to toggle the connected light or appliance.

Image 5: Remote control of devices via the Refoss application.
4.2 Mana Reo (Alexa/Kāinga Google)
Integrate your Refoss switch with Amazon Alexa or Google Home for convenient voice control.
- Ensure your Refoss account is linked to your Alexa or Google Home app.
- Discover new devices in your smart home assistant app.
- Whakamahia ngā whakahau pēnei i:
- "Alexa, whakakāhia a [Ingoa Pūrere]."
- "E Google, whakawetohia a [Ingoa Pūrere]."
- "Alexa, set [Device Name] to 50%." (If dimming is supported by the connected fixture)

Image 6: Voice control functionality with Amazon Alexa and Google Home.
4.3 Scheduling and Scenarios
Automate your lighting by setting schedules and creating smart scenarios within the Refoss app or Home Assistant.
- Ngā Hōtaka: Set specific times for the switch to turn on or off daily or on selected days of the week. For example, turn on lights at sunset and off at sunrise.
- Taima Whakatau: Whakatakotoria he taima kia whakaweto ai te pana i muri i tētahi roa kua tohua.
- Tauari: Create custom rules based on conditions (e.g., if motion is detected, turn on light) or combine multiple actions.

Whakaahua 7: Example of energy saving through automated schedules.
4.4 Te Aroturukitanga Pūngao
The Refoss Mini Wi-Fi Relay Switch provides real-time energy consumption data, accessible through the Refoss app.
- Open the Refoss app and navigate to the device's details page.
- View current power consumption (Watts) and historical data (kWh) for daily, weekly, monthly, or yearly periods.
- Input your electricity cost per kilowatt-hour in the app to estimate total electricity costs.

Image 8: Energy monitoring interface in the Refoss app.
5. Tiaki
- Te horoi: Ensure the device is powered off before cleaning. Use a dry, soft cloth to wipe the exterior. Do not use liquid cleaners or solvents.
- Whakahōu Firmware: Periodically check the Refoss app for available firmware updates to ensure optimal performance and security.
- Taki Hononga: If experiencing connectivity issues, verify your Wi-Fi network is operational and the device is within range of your 2.4 GHz router.
6. Te Raru
| Raruraru | Take pea | Rongoā |
|---|---|---|
| Kaore te taputapu e hono ana ki te Wi-Fi. | Incorrect Wi-Fi password, 5 GHz network, device too far from router. | Ensure correct 2.4 GHz Wi-Fi network and password. Move device closer to router. Reset device and try pairing again. |
| Light not turning on/off. | Incorrect wiring, no neutral wire, faulty light fixture. | Verify wiring according to the diagram (ensure neutral wire is connected). Check if the light fixture works with a traditional switch. Ensure power is supplied to the module. |
| Ko te whakahaere reo kaore e mahi. | Refoss account not linked, device not discovered, incorrect voice command. | Check if Refoss skill/service is enabled and linked in Alexa/Google Home app. Redo device discovery. Use correct device name in commands. |
| Kāore i te tika, kei te ngaro rānei ngā raraunga aroturuki pūngao. | Cloud function disabled (for remote access), temporary network issue. | If accessing remotely, ensure cloud function is enabled in the app. Local data is stored for 24 hours if cloud is off. Check network stability. |
7. Whakatakotoranga
| Āhuahira | Taipitopito |
|---|---|
| Tau tauira | R10 |
| Ahu (L x W x H) | 4.3 x 4.3 x 1.9 cm (1.69 x 1.69 x 0.75 inihi) |
| Taumaha | 90 karamu |
| Aratau Mahi | ON-OFF |
| Whakatauranga o naianei | 10 A (Mōrahi) |
| Mahinga Mahi Voltage | 240 Volts |
| Momo Whakapā | Katia te tikanga |
| Momo Tuhono | Kiripiri |
| Rauemi | Plastic (PC Flame Retardant) |
| Hononga Ahokore | Wi-Fi 2.4 GHz (IEEE 802.11 b/g/n) |
| Hototahi | Amazon Alexa, Google Home, Home Assistant (via IP) |
| Neutral Wire Requirement | E hiahiatia ana |
8. Pūtāhui me te Tautoko
For warranty information and technical support, please refer to the official Refoss webpae tukutuku, whakapā atu rānei ki tā rātou ratonga kiritaki. Ko ngā taipitopito kei roto i te takai o tō hua, kei runga rānei i te mea a te kaihanga webpae.
Kaihanga: Refoss
Webpae: www.refoss.com (Exoampte hono, ka rereke pea te hono pono)