1. Introduction
The AC Infinity CLOUDCOM B2 is an intelligent hygrometer designed to provide precise measurements of temperature, humidity, and Vapor Pressure Deficit (VPD). This device assists in maintaining optimal environmental conditions for various applications, including grow tents, basements, guitar rooms, and greenhouses. It features a digital LCD display and Bluetooth connectivity for remote monitoring and control via the AC Infinity app.
2. Product Overview
2.1 Key Features
- Accurate temperature, humidity, and VPD readings.
- Built-in sensor for fast-refresh readings and daily high/low tracking.
- Bluetooth app connectivity for remote monitoring, alarms, data graphs, and CSV export.
- Backlit LCD screen for clear visibility in various lighting conditions.
- Versatile mounting options: desktop, wall, or magnetic.
- Suitable for diverse environments such as grow tents, basements, and guitar rooms.
2.2 Components
The CLOUDCOM B2 unit includes:
- CLOUDCOM B2 Smart Hygrometer unit
- 2 x AA batteries (included)

Figure 1: AC Infinity CLOUDCOM B2 Smart Hygrometer and its mobile application interface.

Figure 2: The CLOUDCOM B2 hygrometer monitoring climate conditions within a grow tent.
3. Setup
3.1 Battery Installation
- Locate the battery compartment cover on the back of the CLOUDCOM B2 unit.
- Slide the cover open.
- Insert the two included AA batteries, ensuring correct polarity (+/-).
- Replace the battery compartment cover.

Figure 3: Rear view of the CLOUDCOM B2 showing the battery compartment and dimensions.
3.2 Mounting Options
The CLOUDCOM B2 offers flexible placement:
- Desktop Placement: Use the integrated kickstand to place the unit on any flat surface.
- Wall Mount: Utilize the mounting hole on the back of the unit to hang it on a screw or nail.
- Magnetic Mounting: The unit contains a magnet for attachment to metallic surfaces.

Figure 4: The CLOUDCOM B2 unit positioned on a desk using its integrated kickstand.
4. Operating Instructions
4.1 LCD Display
Upon power-on, the LCD will display current temperature, humidity, and VPD readings. It also shows maximum and minimum values recorded for these parameters over a 24-hour period. The display is backlit for improved visibility.

Figure 5: Detailed view of the CLOUDCOM B2's LCD, highlighting various climate data points.

Figure 6: The CLOUDCOM B2 features an advanced internal sensor and a clear 3.16-inch LCD display.
4.2 App Connectivity and Features
The AC Infinity CLOUDCOM B2 connects to your smartphone via Bluetooth, enabling advanced monitoring and control features through the AC Infinity app.
- Download the App: Download the AC Infinity app from the App Store (iOS) or Google Play Store (Android).
- Pairing: Open the app and follow the on-screen instructions to pair your CLOUDCOM B2 device via Bluetooth.
- Remote Monitoring: View real-time temperature, humidity, and VPD readings directly on your smartphone.
- Trigger Alarms: Set custom high and low alarm thresholds for temperature, humidity, and VPD. Receive push notifications on your device when these thresholds are exceeded.
- Data Logging and Graphs: Access historical climate data, view trends through graphs, and export data as a CSV spreadsheet for detailed analysis.
- Calibration: The app allows for calibration of temperature, humidity, and VPD readings to ensure accuracy.
- Display Settings: Adjust display brightness and switch between Fahrenheit and Celsius temperature scales within the app.

Figure 7: The AC Infinity app provides comprehensive control and data visualization for the CLOUDCOM B2.
5. Maintenance
- Cleaning: Wipe the unit with a soft, dry cloth. Avoid using abrasive cleaners or solvents.
- Battery Replacement: Replace batteries when the low battery indicator appears on the LCD. Use two new AA alkaline batteries.
- Sensor Care: Ensure the sensor area is kept clear of dust and debris for accurate readings.
6. Troubleshooting
| Issue | Possible Cause | Solution |
|---|---|---|
| Device does not power on. | Dead or incorrectly installed batteries. | Check battery polarity. Replace with new AA batteries. |
| Inaccurate readings. | Sensor obstruction or calibration needed. | Ensure sensor area is clear. Use the AC Infinity app to calibrate temperature, humidity, and VPD readings against a known accurate source. |
| Cannot connect to app via Bluetooth. | Bluetooth is off, device out of range, or app issue. | Ensure Bluetooth is enabled on your smartphone. Move closer to the CLOUDCOM B2. Restart the app or your phone. Re-pair the device in the app settings. |
| LCD display flickering or showing incorrect segments. | Potential hardware issue or low battery. | Replace batteries. If the issue persists, contact AC Infinity customer support. |
7. Specifications
| Feature | Detail |
|---|---|
| Model | AC-CCB2 (CLOUDCOM B2) |
| Sensor Type | Integrated Temperature, Humidity, and VPD |
| Display | Backlit LCD |
| Connectivity | Bluetooth App Monitor |
| Mounting Options | Desktop, Wall Mount, Magnetic |
| Power Source | 2 x AA Alkaline Batteries (included) |
| Package Dimensions | 3.9 x 2.95 x 1.14 inches |
| Item Weight | 0.14 Kilograms (approx. 4.97 ounces) |
| Color | Black |
| Manufacturer | AC Infinity |
8. Warranty and Support
For warranty information and technical support, please visit the official AC Infinity website or contact their customer service department. Keep your purchase receipt for warranty claims.
AC Infinity Website: www.acinfinity.com





