1. Product Overview
The SONOFF ZBMINIL2 is an ultra-compact Zigbee 3.0 smart light switch designed for easy integration into your smart home system. Its tiny size allows it to fit into various mounting boxes, and it operates without a neutral wire, simplifying installation. It supports external switches, two-way control, and can be managed via popular smart home platforms like Amazon Alexa, Google Home, and SmartThings.
Figure 1.1: SONOFF ZBMINIL2 Extreme Zigbee Smart Light Switch (2-Pack)
2. Safety Information
WARNING: Risk of Electric Shock. Installation should be performed by a qualified electrician.
- Always turn off power at the circuit breaker before installing or servicing the device.
- Ensure all wiring connections are secure and correct to prevent short circuits or damage.
- Do not exceed the maximum load rating of the switch.
- This device is designed for indoor use only.
- Keep out of reach of children.
3. Package Contents
Your SONOFF ZBMINIL2 package typically includes:
- SONOFF ZBMINIL2 Extreme Zigbee Smart Light Switch (2 units)
- User Manual
- Mounting Screws
4. Installation Guide
4.1 Pre-installation Steps
- Power Off: Locate your circuit breaker and turn off the power to the light switch you are replacing or modifying. Verify power is off using a voltage tester.
- Remove Existing Switch: Carefully pry off the switch panel and remove the existing external switch from the mounting box. Disconnect the wires.
Figure 4.1: DIY Smart Home Integration - Before and After
4.2 Wiring Instructions
The ZBMINIL2 is designed for no-neutral wire installations and supports various external switch types.
- Connect the Live Out (L Out) terminal of the ZBMINIL2 to the light fixture.
- Connect the Live In (L In) terminal of the ZBMINIL2 to the live wire from your power source.
- Connect the two ends of your external switch (e.g., rocker or push-button) to the S1 and S2 terminals of the ZBMINIL2.
Figure 4.2: Wiring with One External Switch Control (Left) and 2-Way Switch Control (Right)
Figure 4.3: External Switch Supported Types
4.3 Physical Installation
Once wired, carefully place the ZBMINIL2 into the mounting box and secure it with screws. Reattach the switch panel.
Video 4.1: Detailed Installation and Setup Guide for SONOFF ZBMINIL2 Zigbee Smart Light Switch.
5. Setup and Pairing
After installation, restore power at the circuit breaker. The ZBMINIL2 will automatically enter pairing mode (green LED indicator will flash slowly) during its first use.
5.1 Pairing with eWeLink App (via SONOFF Zigbee Bridge-P)
- Ensure your SONOFF Zigbee Bridge-P is set up and online in the eWeLink App.
- Open the eWeLink App, go to your Gateway, and select 'Add Subdevices'.
- The app will search for nearby Zigbee devices. Once found, add the ZBMINIL2.
Figure 5.1: Compatible with various Zigbee Hubs
5.2 Pairing with Other Zigbee Hubs (Alexa, SmartThings, Home Assistant)
The ZBMINIL2 is a Zigbee End-Device and can be paired directly with compatible Zigbee hubs. Refer to your specific hub's instructions for adding new Zigbee devices.
- Amazon Alexa Echo Speaker (Built-in Zigbee Hub): Say, "Alexa, discover my devices."
- SmartThings Hub: Open the SmartThings app, tap '+', then 'Device', and select 'Scan nearby' or search for 'SONOFF'.
- Home Assistant (ZHA/Zigbee2mqtt): Follow the device discovery process within your Home Assistant Zigbee integration.
Figure 5.2: Adding ZBMINIL2 to Home Assistant
6. Operation
6.1 Manual Control
The ZBMINIL2 supports external switches, allowing you to control your lights manually as well as through smart features. The physical switch connected to S1/S2 terminals will toggle the light on/off.
6.2 App Control
Once paired with your Zigbee hub and integrated into its respective app (eWeLink, SmartThings, Alexa App, Google Home App), you can control the light switch remotely from your smartphone or tablet.
6.3 Voice Control
With compatible voice assistants (Amazon Alexa, Google Home), you can control your lights using voice commands. Ensure your ZBMINIL2 is linked to your voice assistant through your Zigbee hub's integration.
Figure 6.1: Voice Control with Google Home
6.4 Advanced Features
- Two-way Control: Achieve two-way control for staircase lighting or other multi-point control scenarios.
- Smart Timers: Set countdown, scheduled, or loop timers for automated lighting control.
- Scene Linkage: Create smart scenes to trigger the ZBMINIL2 based on other smart devices or conditions.
Figure 6.2: Application Scenes for ZBMINIL2
7. Maintenance
- Keep the device clean and free from dust. Use a dry, soft cloth for cleaning.
- Avoid exposing the device to moisture or extreme temperatures.
- Regularly check for firmware updates through your eWeLink app or Zigbee hub's platform to ensure optimal performance and security.
8. Troubleshooting
| Problem | Possible Cause / Solution |
|---|---|
| Device not pairing / LED not flashing slowly | Ensure power is on. If not the first use, press the button on the device for 5 seconds until the green LED flashes slowly to enter pairing mode. Ensure the device is within range of your Zigbee hub. |
| Light flickers or does not turn off completely | The ZBMINIL2 is designed to work with low wattage lights (down to 3W) without an anti-flicker module. If flickering occurs, verify the load is within the specified range. Ensure proper wiring. |
| Cannot control via external switch | Ensure the external switch is correctly wired to the S1 and S2 terminals. The switch type (rocker/push-button) can be configured by pressing the button on the ZBMINIL2 three times quickly (green LED flashes 3 times). |
| Device offline in app | Check the Zigbee hub's status and network connection. Ensure the ZBMINIL2 is within the Zigbee network range. Restart the Zigbee hub if necessary. |
9. Specifications
| Feature | Detail |
|---|---|
| Model | ZBMINIL2 |
| Brand | SONOFF |
| Connectivity Protocol | ZigBee 3.0 |
| Input | 100-240V ~ 50/60Hz 6A Max |
| Output | 100-240V ~ 50/60Hz 6A Max |
| Wattage | 3 watts (minimum load) |
| Dimensions (L x W x H) | 1.55 x 1.25 x 0.72 inches (39.5 x 32 x 18.4 mm) |
| Item Weight | 1.76 ounces |
| Casing Material | PC V0 |
| International Protection Rating | IP00 |
| Compatible Hubs | Alexa, SmartThings Hub, Google Home, SONOFF ZBBridge-P |
10. Warranty and Support
For warranty information and technical support, please refer to the official SONOFF website or contact their customer service directly. Keep your purchase receipt for warranty claims.
Online Resources:
- SONOFF Official Website: www.sonoff.com
- SONOFF Store on Amazon: Amazon.com/SONOFF
