1. Introduction
The IHSENO Mini WiFi Smart Switch Relay is a compact and intelligent device designed to integrate your traditional lighting and appliances into a smart home system. It operates on 2.4GHz WiFi and is compatible with the Tuya Smart Life App, allowing for remote control, voice commands via Alexa and Google Home, and intelligent scheduling.

Image 1.1: Overview of the IHSENO Mini WiFi Smart Switch Relay and its packaging.
Key Features:
- Mini WiFi Smart Switch: Designed for 2.4GHz WiFi, enabling whole-house intelligence through the Tuya APP.
- Tuya Smart Life App Control: Connects with other smart devices for intelligent scene linkage.
- Customize Different Scene Modes: Allows setting scenes like 'Reading' or 'Movie' and controlling various smart devices.
- Alexa & Google Home Enabled: Supports voice control for hands-free operation.
- Compact Design: Fits into most standard electrical boxes, even with existing wiring.
2. Safety Information
Please read all safety instructions carefully before installation and operation. Failure to follow these instructions may result in electric shock, fire, or other hazards.
- Professional Installation Recommended: Electrical work should be performed by a qualified electrician.
- Power Off Before Installation: Always disconnect power at the circuit breaker before installing or servicing the device.
- Indoor Use Only: This device is intended for indoor use in dry locations.
- Voltage and Current Ratings: Do not exceed the specified voltage (AC 100-240V) and current (3 Amps) ratings.
- Wiring: Ensure all wiring connections are secure and comply with local electrical codes. Input and output connections cannot be reversed.

Image 2.1: Safety and Certification details for the Mini Smart Switch.
3. Setup and Installation
The IHSENO Mini WiFi Smart Switch Relay is designed for easy integration into your existing electrical system. It supports both 1-way and 2-way control setups.
Wiring Diagrams:
Important: Always ensure the power is OFF at the circuit breaker before performing any wiring. Input and output connections cannot be reversed.

Image 3.1: Wiring Method 1 - Direct connection to a lamp and mains power.

Image 3.2: Wiring Method 2 - Connection with a 1-way wall switch.

Image 3.3: Wiring Method 3 - Connection with a 2-way wall switch.
App Pairing:
- Download the Tuya Smart or Smart Life app from your smartphone's app store.
- Register or log in to your account.
- Ensure your smartphone is connected to a 2.4GHz WiFi network.
- Power on the smart switch. The indicator light should blink rapidly, indicating it's in pairing mode. If not, refer to the troubleshooting section for resetting the device.
- In the app, tap '+' to add a device. Select 'Electrical' > 'Switch (Wi-Fi)' or allow the app to auto-discover the device.
- Follow the on-screen instructions to complete the pairing process.
4. Operating Instructions
Once installed and paired, you can control your IHSENO Mini WiFi Smart Switch Relay through various methods.
4.1. App Remote Control
Control your connected devices from anywhere using the Tuya Smart Life App, as long as your smartphone and the switch are connected to the internet.

Image 4.1: WiFi Remote Control functionality.

Image 4.2: App Remote Control in action, showing control of a lamp.
4.2. Voice Control
Integrate your smart switch with Amazon Alexa or Google Assistant for convenient voice commands.
- Open the Alexa or Google Home app.
- Link your Tuya Smart Life account to the voice assistant.
- Discover devices.
- Use commands like "Alexa, turn on the lamp" or "Hey Google, turn off the kitchen light."

Image 4.3: Voice control with Alexa and Google Home.
4.3. Intelligent Timing and Scene Modes
Set schedules, countdowns, and create custom scene modes within the Tuya Smart Life App.
- Timing: Schedule devices to turn on/off at specific times (e.g., 23:30 Off).
- Cycling: Set recurring schedules (e.g., 08:00 ON Everyday).
- Countdown: Set a timer for the device to turn off after a specified duration.
- Scene Modes: Combine multiple smart devices to activate with a single command or schedule (e.g., 'Movie Night' scene dims lights and turns on entertainment).

Image 4.4: Intelligent Timing features in the app.
4.4. Sharing Function
Share control of your smart devices with family members through the Tuya Smart Life App.

Image 4.5: Sharing function for family members.
5. Maintenance
To ensure the longevity and optimal performance of your IHSENO Mini WiFi Smart Switch Relay, follow these simple maintenance guidelines:
- Cleaning: Use a soft, dry cloth to clean the device. Do not use liquid cleaners or aerosols.
- Environment: Avoid exposing the device to excessive moisture, extreme temperatures, or direct sunlight.
- Inspection: Periodically check wiring connections for any signs of wear or looseness.
6. Troubleshooting
If you encounter issues with your IHSENO Mini WiFi Smart Switch Relay, refer to the following common problems and solutions:
- Device not pairing:
- Ensure your WiFi network is 2.4GHz. The device does not support 5GHz WiFi.
- Check that the device is powered on and the indicator light is blinking rapidly. If not, power cycle the device or perform a factory reset (refer to app instructions for reset procedure).
- Move the device closer to your WiFi router during pairing.
- Device offline in app:
- Verify your home WiFi network is active and has internet access.
- Check the power supply to the smart switch.
- Restart your WiFi router.
- Voice control not working:
- Ensure your Tuya Smart Life account is correctly linked to Alexa or Google Home.
- Check the device name in the voice assistant app; ensure it's easy to pronounce and recognize.
- Verify your voice assistant device is connected to the internet.
- Physical switch not responding:
- Ensure all wiring connections are secure and correct according to the diagrams.
- Check if the physical switch itself is functional.
7. Specifications
Technical specifications for the IHSENO Mini WiFi Smart Switch Relay:

Image 7.1: Detailed product specifications.
| Specification | Detail |
|---|---|
| Brand | IHSENO |
| Model | B0CF1FYYBN |
| Wireless Type | WiFi 2.4G |
| Input Voltage | AC 100-240V 50/60Hz |
| Output Voltage | AC 100-240V 50/60Hz |
| Max Current Rating | 3 Amps (Note: Product image shows 16A Max, but product specifications list 3 Amps. Please verify with product packaging.) |
| Mounting Type | Surface Mount |
| Contact Material | Copper |
| Material | PC V0 (Fireproof) |
| Size | 41x20x41mm (approx. 1.6*0.8*1.6 inches) |
| Operation Mode | (ON)-ON-OFF |
| Switch Type | 1-way |
| Switch Style | Push Button |
| App Compatibility | Smart Life (Support iOS & Android) |
8. Warranty and Support
IHSENO is committed to providing high-quality products and customer satisfaction.
If you have any questions about this product, please feel free to contact our customer service team. We aim to reply within 24 hours to assist you with any inquiries or issues.
Please refer to your purchase documentation for specific warranty terms and conditions.