VIVOSUN E42A GrowHub Controller
Take full control of your indoor grow environment with the VIVOSUN GrowHub E42A Controller. This smart, WiFi-enabled hub unifies your lighting, airflow, and climate systems into one intuitive interface, suited to growers of all levels.
Unify Your Equipment
- Connect and control all your smart grow devices from one platform
- Sync devices or operate them individually for tailored grow setups
- Helps stabilise your environment with coordinated automation
Environmental Monitoring
- Dual temperature and humidity sensors (built-in sensor plus external probe) monitor inside and outside your grow environment and display VPD
- Real-time tracking and responsive automation
- Adjust lighting and airflow based on environmental shifts
Fully Automated Control
- Program light intensity, on/off cycles, fan speed, and airflow
- Spectrum control (seedling, veg, and flower) is supported by the VIVOSUN AeroLight only
- Automate growth stages with custom schedules
- Make real-time adjustments to support plant health
Customizable and User-Friendly
- Clear LED display with capacitive touch buttons
- Magnetic mounting to your tent wall with the included iron plate, with no bulky brackets
- Flexible programming for any grow style
Smart App Integration
- WiFi-enabled for remote control via the VIVOSUN App
- Access Grow Recipes and advanced settings
- Supports 2.4 GHz WiFi networks only
Key Features
- Unifies lights, fans, and other smart grow devices on one platform
- Sync devices or operate them individually
- Built-in sensor plus 3 m external probe for temperature, humidity, and VPD
- Program light intensity, on/off cycles, fan speed, and airflow
- Spectrum control with the VIVOSUN AeroLight only
- LED display with capacitive touch buttons
- Magnetic mounting with included iron plate
- Remote control through the VIVOSUN App with Grow Recipes
- 2.4 GHz WiFi networks only
- 2-year limited warranty
Application Guide
The GrowHub Controller is WiFi-enabled, so all programming can be done through the VIVOSUN App. Wherever you are, you have control over your tent, your equipment, and your environment. The App also expands the controller’s capabilities with Grow Recipes and other settings. When pairing the GrowHub Controller with the VIVOSUN App, make sure the WiFi network is 2.4 GHz rather than 5 GHz, and enable Bluetooth on your phone.
Technical Specifications
| Specification | Details |
|---|---|
| SKU | SG-S1694 |
| Brand | VIVOSUN |
| Product Name | VIVOSUN GrowHub E42A Controller |
| Model | GrowHub E42A |
| Display | LED with capacitive touch buttons |
| Dimensions | 13.8 × 8.4 cm (width × height) |
| Rated Power | 3 W |
| Operating Voltage | 12V ± 0.5V |
| Operating Humidity | 0–99% RH |
| Sensors | Built-in temperature and humidity sensor, plus external probe (temperature, humidity, VPD) |
| Probe Cable Length | 3 m |
| Connectivity | 2.4 GHz WiFi only |
| Ports | 2 × Type-C (fans), RJ11 (VS-series lights), RJ45 (AeroLight), 2.5 mm AUX (sensor probe) |
| Mounting | Magnetic, with included iron plate |
| Control Features | Lighting (spectrum control with VIVOSUN AeroLight only), airflow, scheduling, automation |
| App Support | VIVOSUN App |
| In The Box | Smart controller, 3 m temperature and humidity sensor, iron plate, 2 expansion screws, 3 cable ties, 1 wire tie, Type-C to MOLEX and AUX converter, 3 m RJ11 cable, 12V adaptor (1.8 m cord) |
| Warranty | 2-year limited warranty |
















