Choosing the right WiFi relay controller for your grow room involves balancing control, ease of use, and reliability. The uSwitch Pro+ WiFi/Ethernet Relay stands out for its robust electrical capacity and versatile connectivity options, making it ideal for controlling lighting and equipment. Meanwhile, the Inkbird IHC-200 excels in humidity management, offering remote monitoring and precise environmental control. Both have their strengths, but each also involves tradeoffs in complexity and specialization.
Key Takeaways
- The uSwitch Pro+ offers high current capacity and flexible wiring options, suitable for controlling grow lights and larger equipment.
- The Inkbird IHC-200 specializes in humidity control, with remote app access and dual relays for dehumidifiers and humidifiers.
- The main tradeoff is that the uSwitch Pro+ is more hardware-focused, while the Inkbird emphasizes environmental monitoring with some limitations in controlling other equipment.
- Ease of setup varies; the Inkbird is plug-and-play, whereas the uSwitch Pro+ might require more wiring knowledge.
- Your choice depends on whether your priority is controlling electrical loads or managing environmental conditions like humidity.
| uSwitch Pro+ WiFi/Ethernet Relay by uHave Control with WPS (IP-SW2P+ XT) |  | Best Overall for Power Control and Flexibility | Relay Capacity: 12VDC/10A, 125VAC/5A | Connectivity: WiFi and Ethernet | Size: 105mm x 51mm x 20mm | VIEW LATEST PRICE | See Our Full Breakdown |
| Inkbird Digital Wi-Fi Humidity Controller IHC-200 Dual Outlet |  | Best for Environmental Monitoring and Humidity Control | Relay Capacity: 10A per relay | Voltage: 100-230VAC | Humidity Range: 10-99% RH | VIEW LATEST PRICE | See Our Full Breakdown |
More Details on Our Top Picks
uSwitch Pro+ WiFi/Ethernet Relay by uHave Control with WPS (IP-SW2P+ XT)
The uSwitch Pro+ distinguishes itself with its robust relay ratings, supporting up to 12VDC/10A and 125VAC/5A, making it suitable for controlling high-power grow lights and equipment. Its dual connectivity options—WiFi and Ethernet—offer reliable control even during WiFi outages, which is critical for maintaining environmental stability. Compared to the Inkbird, which focuses on environmental sensing, the uSwitch provides more direct control of electrical loads, but it can be more complex to install due to wiring requirements. This model is ideal if your grow setup involves substantial electrical loads and you want remote control over multiple devices. However, it’s less suited for growers seeking integrated environmental sensors or humidity monitoring.
Pros:- Supports high current loads up to 10A per relay
- Wired Ethernet and WiFi options for reliable connectivity
- Supports both Normally Open and Normally Closed contacts
- Flexible wiring for diverse setups
Cons:- Requires more advanced wiring knowledge for installation
- No integrated environmental sensing or monitoring
- Could be overkill for small or simple grow setups
Best for: Growers who need to control high-power grow lights and equipment remotely with a reliable, flexible relay system.
Not ideal for: Growers primarily focused on humidity or environmental control without the need for substantial electrical switching.
- Relay Capacity:12VDC/10A, 125VAC/5A
- Connectivity:WiFi and Ethernet
- Size:105mm x 51mm x 20mm
- IP Rating:IP-SW2P+ XT
- Control Protocols:WPS, Ethernet
- Power Supply:100-240VAC
Bottom line: A powerful, flexible relay controller best suited for growers with significant electrical control needs who can handle more complex wiring.
Inkbird Digital Wi-Fi Humidity Controller IHC-200 Dual Outlet
The Inkbird IHC-200 shines when it comes to managing humidity levels remotely. Its dual relay outputs allow simultaneous control of humidifiers and dehumidifiers, making it ideal for maintaining stable grow conditions. The setup is straightforward—plug it in, connect to Wi-Fi, and monitor or adjust settings via the app. Compared with the uSwitch, the Inkbird’s focus is environmental rather than electrical load control, and it’s less suitable for controlling high-power grow lights directly. The inclusion of humidity alarms and calibration features adds extra value for growers who prioritize climate precision. However, it has limited capacity for controlling electrical loads beyond 10A and doesn’t support direct lighting control.
Pros:- Remote monitoring and control via iOS & Android app
- Dual relay outputs for humidifier and dehumidifier control
- Easy to install and calibrate
- High/Low humidity alarms for environmental alerts
Cons:- Limited to 10A per relay, restricting larger equipment
- Not designed for controlling grow lights directly
- Less customizable wiring options
Best for: Growers seeking precise humidity management with remote access, especially in mushroom, reptile, or greenhouse environments.
Not ideal for: Growers who want to control high-current grow lights or need advanced electrical switching beyond humidity control.
- Relay Capacity:10A per relay
- Voltage:100-230VAC
- Humidity Range:10-99% RH
- App Compatibility:iOS & Android
- Connectivity:Wi-Fi 2.4GHz
- Display:Dual screens showing set and measured humidity
Bottom line: A user-friendly environmental controller perfect for humidity management but less suited for high-current electrical loads.
How We Picked
In selecting the best WiFi relay controllers for grow rooms, I focused on models that offer reliable WiFi connectivity, sufficient relay capacity for grow equipment, and ease of use. I prioritized products that are well-reviewed for durability and versatility, especially those suited to grow environments. Compatibility with common smart home setups and clear documentation also influenced my choices. I compared features, user feedback, and technical specs to identify options that balance performance with simplicity for growers at different experience levels.
Factors to Consider When Choosing Best Wifi Relay Controller For Grow Room
Selecting the best WiFi relay controller for your grow room depends on your specific needs—whether controlling electrical loads, maintaining environmental conditions, or both. I’ll walk you through what to consider to make the right choice.
Electrical Load Capacity
First, consider the power requirements of your grow lights and equipment. The uSwitch Pro+ can handle higher wattages, making it suitable for controlling large grow lights or multiple devices. In contrast, controllers like the Inkbird are designed for environmental sensors and low-wattage devices, so they’re better for humidity or temperature sensors and small fans.
Connectivity and Control
Reliable WiFi connectivity is essential for consistent remote control. The uSwitch Pro+ offers Ethernet backup options, providing stability in case of WiFi issues. The Inkbird relies solely on WiFi, but its app is straightforward, making it easy for growers less familiar with tech setup. Think about whether you need a dedicated environmental sensor or high-current relay control.
Ease of Installation
If you prefer plug-and-play solutions, the Inkbird is the clear winner with simple setup. The uSwitch may require some wiring knowledge, especially if integrating into existing electrical systems. Make sure you’re comfortable with wiring or consider professional installation for the more advanced models.
Environmental Monitoring Features
For precise climate control, features like humidity sensors, alarms, and calibration are key. The Inkbird excels here, providing comprehensive environmental monitoring. The uSwitch focuses more on electrical switching, so if you need environmental sensing, you’ll want a dedicated device like the Inkbird or pair it with separate sensors.
Frequently Asked Questions
Can these controllers handle high-power grow lights?
The uSwitch Pro+ is designed for high-power loads, supporting up to 12VDC/10A and 125VAC/5A per relay, making it suitable for controlling grow lights and other heavy equipment. The Inkbird IHC-200, however, is limited to 10A and is intended for environmental devices such as humidifiers and fans, not high-power grow lights.
Is setup difficult for someone with limited electrical experience?
The Inkbird IHC-200 offers a straightforward, plug-and-play setup that requires minimal technical knowledge, making it ideal for beginners. The uSwitch Pro+ may involve more wiring and configuration, so it’s better suited for users comfortable with electrical work or willing to seek professional help.
Can I control multiple grow rooms with these devices?
Both devices can be integrated into a grow setup, but the uSwitch Pro+ with its Ethernet and WiFi options provides more flexibility for managing multiple zones or rooms through a centralized system. The Inkbird is more suited for single-zone environmental control but can be used in multiple setups if paired with separate units.
Do these controllers support voice control or smart home integration?
The uSwitch Pro+ supports Ethernet and WiFi, which can be integrated into broader smart home systems with additional setup. The Inkbird app is standalone and does not natively support voice commands, but it can be integrated with some smart home platforms through third-party solutions if desired.
Are these controllers weatherproof or suitable for outdoor grow setups?
The uSwitch Pro+ has an IP rating suitable for indoor or protected outdoor environments, but it is not fully weatherproof. The Inkbird IHC-200 is designed for indoor use, so neither is ideal for exposed outdoor grow setups without additional enclosure or protection.
Conclusion
If you primarily need to control high-current grow lights and equipment, the uSwitch Pro+ offers the power and flexibility required, provided you’re comfortable with more complex wiring. For those focused on environmental conditions like humidity, especially in small to medium setups, the Inkbird IHC-200 provides an easy-to-use solution with remote monitoring. Growers with mixed needs might consider combining these devices to optimize both electrical control and environmental management.
