1. Produktet er slutview
The Otcboimo 4CH Wireless Smart Switch is a versatile DIN rail mount DIY module designed to integrate traditional household appliances into a smart home automation system. It allows for remote control, timing functions, and voice control compatibility with popular smart assistants.

Front view of the Otcboimo 4CH Wireless Smart Switch, showing its compact design and labeling.
2. Hvad er der i æsken
- 1 x Otcboimo 4CH WiFi Switch
- 1 x Brugervejledning
3. Specifikationer
| Parameter | Værdi |
|---|---|
| Voltage | AC90-250V 50 / 60Hz |
| Strøm | 10A/gang, 16A/Total |
| Størrelse (L x B x H) | 115 x 90 x 40 mm (4.33 x 3.54 x 1.58 tommer) |
| WIFI frekvens | 2.4G. IEEE 802.11 b/g/n |
| Sikkerhedsmekanisme | WPA-PSK/WPA2-PSK |
| APP-kompatibilitet | Tuya or Smart Life |
| Operation Voltage | 120 volt |
| Driftstilstand | TÆND SLUK |
| Kontakttype | Normalt åben |
| Materiale | Aluminum (Contact Material), ABS (Housing) |

Detailed dimensions and technical parameters of the smart switch.
4. Opsætning og installation
4.1 Ledningsdiagram
Connect the smart switch in series with the appliance's circuit. The device features an AC 110V input and four independent outputs (Out1, Out2, Out3, Out4) for controlling various appliances. Ensure all connections are secure before powering on the device.

Wiring diagram illustrating the input (L in) and four independent outputs (L out) for connecting appliances.

Examples of various household appliances such as lights, lamps, fans, and coffee makers connected to the smart switch outputs.
4.2 Fysisk installation
The smart switch supports both DIN rail installation and screw installation. For DIN rail mounting, follow these steps:
- Install the switch into the guide rail.
- Slide it to the right place along the rail.
- Press the mounting brackets until they click into place, securing the device.
The device also has four holes for direct screw mounting if a DIN rail is not used.

Visual guide for installing the smart switch onto a DIN rail.
5. Betjeningsvejledning
5.1 Smart Life / Tuya APP Remote Control
The smart switch can be controlled remotely using the Tuya or Smart Life app on your Android or iOS smartphone. This allows you to turn connected devices on or off from anywhere.
- Download the Tuya or Smart Life app from your device's app store.
- Registrer eller log ind på din konto.
- Add the device by following the in-app instructions. The device is automatically identified when adding, simplifying the process.
- Once added, you can control each of the four channels independently.
5.2 Timingfunktion
Set schedules, countdowns, or loop timers for each connected device through the app. This allows for automated control based on your daily habits, such as turning lights on at dusk or off at dawn.

Screenshot demonstrating the timing function interface within the Smart Life/Tuya app.
5.3 Stemmekontrol
The smart switch is compatible with Amazon Alexa, Google Home/Nest, IFTTT, and SmartThings. Once integrated, you can use voice commands to control your connected appliances.
- Ensure your smart switch is connected to the Tuya/Smart Life app.
- Link your Tuya/Smart Life account to your preferred voice assistant (e.g., Alexa or Google Home) through their respective apps.
- Use voice commands such as "Alexa, turn on the light" or "Hey Google, turn off the fan."

Illustration of voice control functionality with Amazon Alexa and Google Home.
6. Vedligeholdelse
The Otcboimo 4CH Wireless Smart Switch requires minimal maintenance. Keep the device clean and dry. Avoid exposing it to extreme temperatures or humidity. Do not attempt to open or repair the device yourself, as this may void any potential warranty and poses a safety risk.
7. Fejlfinding
- Enheden opretter ikke forbindelse til Wi-Fi: Ensure your Wi-Fi network is 2.4GHz. If you have a dual-band router that merges 2.4GHz and 5GHz under one SSID, please separate them into two different Wi-Fi networks for compatibility. Check that the Wi-Fi signal strength is adequate where the switch is installed.
- Apparatet reagerer ikke: Verify that the smart switch is properly wired to the appliance and that the appliance itself is functioning correctly. Check the status in the Tuya/Smart Life app.
- Stemmestyring virker ikke: Confirm that your Tuya/Smart Life account is correctly linked to your voice assistant (Alexa, Google Home). Ensure your voice assistant device is online and properly configured.
- Enheden reagerer ikke: Try power cycling the smart switch by disconnecting it from power for a few seconds and then reconnecting. If issues persist, perform a factory reset (refer to the device's reset button, typically a small button labeled 'Reset' on the unit).
8. Garanti og support
Specific warranty information is not provided in this manual. For warranty details, technical support, or further assistance, please contact Otcboimo customer support through the retailer where the product was purchased or refer to the manufacturer's official webwebsted.