SONOFF vs Blindsmart: Smart Home Controllers Compared by Specs
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When comparing a SONOFF vs blindsmart smart home controller, you are looking at two very different roles. The SONOFF Zigbee 3.0 USB Dongle acts as a gateway hub, connecting your network to various automation platforms. The Blindsmart device is a 4-button remote switch designed for manual scene control. Both use Zigbee connectivity, but one expands your system while the other provides a physical interface for your routines.
Key differences
| Aspect | SONOFF Zigbee 3.0 USB Dongle | Blindsmart 4-Button Zigbee Remote Switch |
|---|---|---|
| Primary Function | Zigbee/Thread Gateway and Coordinator | 4-Way Remote Scene Controller |
| Smart Home Compatibility | Home Assistant, Zigbee2MQTT, openHAB | Hubitat, Zigbee2MQTT, Home Assistant, Homekit (via gateway) |
| Connectivity Standard | Zigbee 3.0 and Thread | Zigbee |
| Power Source | USB Powered | Lithium button battery |
| Chipset | EFR32MG24 | not listed |
Which one should you choose?
Choose SONOFF Zigbee 3.0 USB Dongle if
- You need a hardware gateway to connect Zigbee or Thread devices to Home Assistant or openHAB.
- You require a device with an EFR32MG24 chip for robust automation processing.
- You want to flash firmware to switch between coordinator, router, or Thread RCP modes.
Choose Blindsmart 4-Button Zigbee Remote Switch if
- You want a physical, battery-powered remote to trigger scenes or adjust blinds.
- You prefer a compact device that fits easily in a pocket or on a wall.
- You need integration with Homekit via a separate Matter gateway.
Verdict: Choose the SONOFF dongle if you are building a smart home network and need a reliable coordinator for your automation software. Pick the Blindsmart remote if you already have a working network and simply want a convenient physical button to control your scenes.
SONOFF vs Blindsmart Controller Specs
Core Function
The SONOFF Zigbee 3.0 USB Dongle serves as a network gateway. It connects your smart home devices to automation platforms like Home Assistant or openHAB. This device acts as the central coordinator for your Zigbee network. In contrast, the Blindsmart device is a 4-button remote switch. It is designed for manual control of scenes and devices. You press buttons to trigger actions. One unit manages the network infrastructure, while the other provides a physical interface for user input. They serve entirely different roles in your system setup.
Smart Home Compatibility
Both products support popular automation platforms. The SONOFF dongle works with Home Assistant, Zigbee2MQTT, and openHAB. It also supports Thread RCP mode for broader connectivity. The Blindsmart remote integrates with Hubitat, Zigbee2MQTT, Homey, and Home Assistant. It also connects to Homekit and SmartThings when used with a compatible Zemismart gateway. Both options offer broad software support. You can choose based on which ecosystem you already use. Neither option restricts your platform choices significantly.
Connectivity Type
The SONOFF dongle uses a USB network interface to connect to your computer or hub. It supports both Zigbee 3.0 and Thread protocols. This allows for flexible firmware flashing between coordinator and router modes. The Blindsmart remote uses wireless Zigbee technology. It does not have a wired connection to a hub. It relies on Zigbee signals to communicate with your network. The SONOFF provides the physical link to your network, while the Blindsmart operates wirelessly within that network.
Power Source
The SONOFF dongle draws power through its USB connection. It does not use batteries. This ensures continuous operation as long as the USB port is active. The Blindsmart remote is powered by a high-capacity lithium button battery. This battery is included with the device. It is designed to last for months of regular use. You will need to replace the battery occasionally. The SONOFF offers maintenance-free power, while the Blindsmart requires periodic battery changes.
Physical Design
The SONOFF dongle has a compact design with a small enclosure. It weighs 0.67 ounces. It includes a USB extension cable to reduce electromagnetic interference and allow flexible placement. The Blindsmart remote is larger, measuring 6.1 inches in length. It is white in color and features four buttons. The remote is built for handheld use. The dongle is built for discreet placement near your hub. Your choice depends on whether you need a hidden network component or a visible control switch.
Choose your smart home controller
Users needing a Zigbee network hub
You need a central coordinator for your automation platform. The SONOFF dongle provides a Zigbee 3.0 and Thread interface. It connects to Home Assistant, Zigbee2MQTT, and openHAB. The EFR32MG24 chip ensures stable device control. You can flash different firmware modes via USB. This device acts as the gateway for your entire network.
People wanting a physical remote switch
You want a tactile way to control scenes. The Blindsmart unit is a 4-button Zigbee remote. It supports single, double, and long press actions. It runs on a lithium button battery for months of use. You can pair it with Hubitat or Home Assistant. This device offers direct manual control for your smart home routines.
Those integrating with Matter gateways
You plan to use a Matter gateway for broader compatibility. The Blindsmart remote works with Homekit and SmartThings via Zemismart M1 or M6 gateways. It leverages Zigbee wireless technology for reliable control. You can program buttons to trigger scenes automatically. This setup expands your device compatibility while keeping a physical control option.
The products compared
SONOFF Zigbee 3.0 USB Dongle
Best for: Local automation with Home Assistant or openHAB
- Connectivity
- Zigbee 3.0, Thread
- Smart Home Compatibility
- Home Assistant, Zigbee2MQTT, openHAB
- Network Interface
- USB
- Weight
- 0.67 ounces
View on Amazon: SONOFF Zigbee 3.0 USB Dongle Affiliate link
This SONOFF USB stick uses the EFR32MG24 chip for stable Zigbee 3.0 and Thread connectivity. It features an optimized 4.5 dBi antenna for wider coverage and includes a USB extension cable to reduce interference. The device supports Home Assistant, Zigbee2MQTT, and openHAB. You can flash firmware to switch between coordinator, router, or Thread RCP modes. It suits users building a local smart home automation system.
Pros
- Powered by the EFR32MG24 chip for faster processing
- Supports Zigbee 3.0 and Thread protocols
- Compatible with Home Assistant, Zigbee2MQTT, and openHAB
- Includes USB extension cable to reduce interference
Cons
- Requires manual firmware flashing for mode switching
- Limited to USB connection without Wi-Fi
- No built-in display for local status monitoring
Good fit if
- You use Home Assistant or openHAB for automation
- You need a Thread border router
- You want to expand your Zigbee network range
Skip if
- You prefer plug-and-play setup without flashing
- You need Wi-Fi connectivity instead of USB
- You require a dedicated mobile app for control
Verdict: SONOFF Zigbee USB Dongle Plus offers robust Zigbee and Thread support for local automation. It fits users who manage their own smart home platforms and need reliable device connectivity.
Blindsmart 4-Button Zigbee Remote Switch
Best for: Zigbee users needing a versatile scene remote
- Connectivity
- Zigbee
- Smart Home Compatibility
- Home Assistant, Homey, Hubitat
- Power Source
- Lithium button battery
- Hub Requirement
- Hub Required
- Dimensions
- 6.1 × 3.22 × 1.06 inches
View on Amazon: Blindsmart 4-Button Zigbee Remote Switch Affiliate link
The Blindsmart ZMR4 is a wireless Zigbee smart button designed for scene control and device automation. It features four buttons supporting single, double, and long press actions. The device runs on a lithium button battery for extended use. It connects via Zigbee to platforms like Hubitat, Zigbee2MQTT, and Home Assistant. You can also integrate it with Homekit and SmartThings using a compatible Matter gateway. Its compact white design fits easily into any smart home setup.
Pros
- Zigbee wireless connectivity for reliable remote control
- Four customizable buttons with single, double, and long press options
- Compatible with Hubitat, Zigbee2MQTT, and Home Assistant
- Powered by a long-lasting lithium button battery
- Supports Homekit and SmartThings via Matter gateway
Cons
- Requires a separate Matter gateway for Homekit and SmartThings integration
- No built-in display for status feedback
- Limited to Zigbee protocol without native Wi-Fi or Bluetooth
Good fit if
- You need a compact remote for triggering scenes
- You use Hubitat, Zigbee2MQTT, or Home Assistant
- You want to add Homekit control via a gateway
Skip if
- You require a display for immediate status updates
- You prefer a single device without additional gateways
- You need native Wi-Fi connectivity
Verdict: The Blindsmart ZMR4 Wireless Zigbee Smart Button is a practical tool for users who already have a Zigbee ecosystem and need a versatile remote for scene automation. It fits best if you are comfortable managing a Matter gateway for broader smart home integration.
Specifications side by side
| Spec | SONOFF Zigbee 3.0 USB Dongle | Blindsmart 4-Button Zigbee Remote Switch |
|---|---|---|
| Connectivity | Zigbee 3.0, Thread | Zigbee |
| Smart Home Compatibility | Home Assistant, Zigbee2MQTT, openHAB | Home Assistant, Homey, Hubitat |
| Network Interface | USB | not stated |
| Power Source | not stated | Lithium button battery |
| Hub Requirement | not stated | Hub Required |
| Weight | 0.67 ounces | not stated |
| Dimensions | not stated | 6.1 × 3.22 × 1.06 inches |
| Model | Dongle-PMG24 | ZMR4 |
| Color | not stated | White |
Frequently asked questions
Can I use the SONOFF dongle with Home Assistant?
Yes, the SONOFF Zigbee 3.0 USB Dongle is compatible with Home Assistant. It connects directly to automation platforms to manage your local network. This setup allows you to control Zigbee devices without relying on cloud services. It is ideal for users who prefer local control and privacy in their smart home environment.
Does the Blindsmart remote require a separate hub?
The Blindsmart 4-Button Zigbee Remote Switch connects via the Zigbee protocol. It requires a Zigbee coordinator or gateway to function. You likely already have one if you use the SONOFF dongle. This remote sends commands to your automation platform to trigger scenes or control linked devices.
What is the main difference between these two devices?
The SONOFF device acts as a network gateway or coordinator. It enables communication between your smart devices and automation software. The Blindsmart unit is a wireless remote switch. It allows you to manually trigger automations. One device connects your network; the other provides manual input for your scenes.
Is the SONOFF dongle suitable for Thread devices?
Yes, the SONOFF Zigbee USB Dongle Plus supports both Zigbee and Thread protocols. This dual support helps you manage different types of smart home devices. It fits users who need a versatile hub for various automation platforms. The EFR32MG24 chip ensures stable connectivity for your network.
How do I install the Blindsmart remote switch?
You pair the Blindsmart ZMR4 remote with your existing Zigbee network. It does not require batteries if it uses a different power source, but check the manual. The device is white and compact. You place it where you need quick access to trigger scenes or control linked devices in your home.
Can I use both devices in the same smart home?
Yes, they work together seamlessly. The SONOFF dongle serves as the coordinator for your Zigbee network. The Blindsmart remote connects to that same network to send commands. This combination gives you both a robust hub and convenient manual controls for your automations without needing additional hardware.