1. Introduction
The iHseno Zigbee3.0 2MQTT Smart Button is a versatile wireless remote controller designed for smart home automation. It allows you to control various smart devices and trigger scenes with simple presses. This device requires a Zigbee gateway/hub to function and is compatible with platforms such as Home Assistant (via Zigbee2MQTT), Amazon Alexa, Google Assistant, SmartThings, and Yandex Alice.

2. Setup
2.1. Package Contents
Before you begin, ensure all items are present:
- Smart Button
- Instruction Manual
- 3M Adhesive Pad (for mounting)

2.2. Battery Installation
The Smart Button is powered by a CR2032 3V DC battery. The battery is not included in the package and must be purchased separately.
- Gently twist the back cover of the Smart Button counter-clockwise to open it.
- Insert a CR2032 3V DC battery with the positive (+) side facing up.
- Replace the back cover by aligning it and twisting clockwise until secure.

2.3. Physical Installation
The Smart Button offers flexible installation options:
- Method One: Direct Placement
No adhesive is required. Simply place the button in your desired area. - Method Two: Adhesive Mounting
Remove the protective film from the included 3M adhesive pad. Paste the button directly onto a clean, dry surface in your desired area.
Important Notes:
- The paste surface must be kept clean and dry for optimal adhesion.
- Do not install on metal surfaces, as this may interfere with wireless communication.
- For indoor use only.

2.4. Pairing with a Zigbee Gateway/Hub
The Smart Button requires a Zigbee gateway or hub to connect to your smart home system. Tuya Zigbee hubs are recommended for broad compatibility.
- Ensure your Zigbee gateway/hub is powered on and in pairing mode.
- Press and hold the Smart Button for approximately 5 seconds. The indicator LED will flash quickly, indicating it is in pairing mode.
- Follow the instructions in your smart home app (e.g., Smart Life, Home Assistant) to discover and add the new device.
- Once successfully paired, the LED will stop flashing, and the button will appear in your app.

3. Operating Instructions
The Smart Button supports various press actions to trigger different scenes or control devices. These actions are configured within your smart home application.
3.1. Button Functions
- Single Press: Typically used for basic actions like turning a Zigbee bulb ON/OFF.
- Double Click: Can be configured for scene activation, such as an 'Away Mode' to turn off multiple devices (lights, air conditioners, fans, etc.) before leaving.
- Long Press: Used for more complex or less frequent actions. The indicator LED will turn on when a long press is registered.


3.2. Configuring Actions in App
After pairing, use your smart home app to assign specific actions to each button press type (single, double, long press). The app interface will typically provide an 'Action selection' menu.

4. Maintenance
4.1. Battery Replacement
When the button's response becomes inconsistent or it stops functioning, it may be time to replace the CR2032 battery. Follow the battery installation steps in Section 2.2.
4.2. Cleaning
To clean the Smart Button, gently wipe it with a soft, dry cloth. Do not use liquid cleaners or abrasive materials.
5. Troubleshooting
- Button not responding: Check if the battery needs replacement. Ensure the button is within range of your Zigbee gateway/hub.
- Difficulty pairing: Ensure your Zigbee gateway/hub is in pairing mode. Try resetting the button by holding it for an extended period (e.g., 10-15 seconds) until the LED indicates a reset, then attempt pairing again.
- Long-click function issues: Some users report that the long-click function may require a precise press duration (e.g., 5 to 10 seconds). Holding it for too long (e.g., over 10 seconds) might trigger a device reset instead of a long-click action. Experiment with the timing in your specific setup.
- SmartThings compatibility: If using with SmartThings, you may need to install a specific 'Edge Driver' for proper functionality. Connecting to SmartThings without the correct driver might result in the device being recognized but not fully operational.
6. Specifications
| Feature | Specification |
|---|---|
| Model Number | Smart Button |
| Brand Name | iHseno |
| Communication Protocol | Zigbee2MQTT |
| Control Distance | 25m (open area) |
| Dimensions | Approximately 50mm x 50mm |
| Operating Temperature | -10°C to 45°C |
| Working Humidity | <90%RH |
| Battery Life | 1 year (General use) |
| Power Supply | CR2032 3V DC Battery (not included) |
| Certification | CE, RoHS |
| Origin | Mainland China |
| Smart Home Platform | Other (Requires Zigbee Gateway) |

7. User Tips
- The button is generally reliable for single and double press actions.
- It pairs easily with Home Assistant using ZHA (Zigbee Home Automation).
- Consider installing specific 'Edge Drivers' if you are using the button with SmartThings for full functionality.
- Be aware of the nuanced timing for the long-click function; holding it for too long might initiate a device reset instead of the intended long-press action.
8. Frequently Asked Questions (FAQ)
- Q: What is Zigbee2MQTT?
- A: Zigbee2MQTT is an open-source project that allows you to connect Zigbee devices to MQTT, effectively integrating them with home automation platforms like Home Assistant without needing a proprietary bridge from the device manufacturer.
- Q: Does this smart button require a hub?
- A: Yes, the iHseno Smart Button requires a Zigbee gateway or hub to function and connect to your smart home network.
- Q: What kind of battery does it use?
- A: It uses a CR2032 3V DC battery.
- Q: Is the battery included in the package?
- A: No, the CR2032 battery is not included and must be purchased separately.
- Q: What smart home platforms are compatible?
- A: The button is compatible with Home Assistant (via Zigbee2MQTT), Amazon Alexa, Google Assistant, SmartThings, and Yandex Alice, provided you have a compatible Zigbee gateway.
9. Warranty and Support
For further details and comprehensive instructions, please refer to the official user manual PDF:
For technical support or warranty inquiries, please contact the seller directly.