1. Product Overview
The Aranet2 Home is a smart, portable device designed to monitor temperature and humidity levels in your indoor environment. It provides real-time data directly on its display and connects via Bluetooth to the free Aranet Home app for detailed tracking and analysis. This device is ideal for maintaining comfortable conditions in various settings, including homes, offices, nurseries, and for specialized applications like art preservation or instrument storage.

Image 1.1: The Aranet2 Home Smart Monitor, a compact device for environmental monitoring.

Image 1.2: Close-up view of the Aranet2 Home display, showing current temperature and humidity readings.
Key Features:
- Temperature & Humidity Sensor: Accurately measures environmental conditions to help create more comfortable spaces.
- User-Friendly Display: Features bold, clearly displayed information for easy readability.
- Bluetooth Connectivity: Connects to the free Aranet Home app for tracking and analyzing up to 90 days of real-time data.
- Customizable Alerts: Receive notifications when measurements exceed predefined thresholds.
- Extended Battery Life: Enjoy up to five years of function with a five-minute measurement interval setting.
- Versatile Application: Suitable for monitoring conditions in homes, nurseries, pet care habitats, music instrument storage, art preservation, beekeeping, food and beverage storage areas, and cellars.
2. Getting Started & Setup
2.1 Unboxing and Initial Power-Up
Upon unboxing your Aranet2 Home monitor, ensure all components are present. The device comes with batteries included. Simply insert the batteries into the designated compartment, observing the correct polarity. The device display should power on automatically.
2.2 Downloading the Aranet Home App
To unlock the full potential of your Aranet2 Home monitor, download the free Aranet Home app. The app allows you to view historical data, set alerts, and manage multiple Aranet devices.
- For iOS devices: Search for "Aranet Home" on the Apple App Store.
- For Android devices: Search for "Aranet Home" on Google Play Store.

Image 2.1: Screenshot of the Aranet Home app interface, including QR codes for easy download from app stores.
Image 2.2: The official Aranet Home application icon.
2.3 Pairing with the Aranet Home App
- Ensure Bluetooth is enabled on your smartphone or tablet.
- Open the Aranet Home app.
- Follow the on-screen instructions to add a new device. The app will scan for nearby Aranet2 Home monitors.
- Select your device from the list. The app will then establish a connection and begin displaying real-time data.
3. Operating Instructions
3.1 Reading the Device Display
The Aranet2 Home monitor features a clear e-ink display that shows the current temperature and relative humidity. The display updates periodically to provide up-to-date readings.
3.2 Using the Aranet Home App
The Aranet Home app provides a comprehensive interface for managing your monitor and analyzing data.
- Real-time Data: View current temperature and humidity readings from all connected devices.
- Historical Data: Access graphs and charts showing up to 90 days of recorded data. This allows you to identify trends and patterns in your environment.
- Alerts: Set custom high and low thresholds for temperature and humidity. The app will send notifications if readings fall outside your desired range.
- Device Management: Rename devices, adjust measurement intervals (affecting battery life), and manage other settings.

Image 3.1: The Aranet2 Home monitor positioned on a desk, assisting in maintaining comfortable temperatures in a workspace.

Image 3.2: A detailed view of the Aranet Home app, displaying real-time data from multiple connected Aranet devices.
4. Maintenance
4.1 Battery Replacement
The Aranet2 Home monitor is designed for long battery life, up to five years depending on measurement interval settings. When the battery indicator on the display shows low power, or if the device stops responding, it's time to replace the batteries. Refer to the battery compartment for the correct battery type and polarity.
4.2 Cleaning Instructions
To clean the device, gently wipe the exterior with a soft, dry cloth. Do not use abrasive cleaners, solvents, or immerse the device in water. Ensure the sensor openings are kept clear of dust and debris for accurate readings.
5. Troubleshooting
5.1 Device Not Powering On
- Check if batteries are inserted correctly with the right polarity.
- Replace with new batteries to ensure sufficient power.
5.2 Unable to Connect to Aranet Home App
- Ensure Bluetooth is enabled on your smartphone/tablet.
- Make sure the Aranet2 Home monitor is within Bluetooth range (typically up to 10 meters or 30 feet).
- Restart the Aranet2 Home monitor by removing and reinserting the batteries.
- Close and reopen the Aranet Home app.
- Check if your device's operating system is compatible with the latest version of the Aranet Home app.
5.3 Inaccurate Readings
- Ensure the device is placed in a location free from direct sunlight, drafts, or heat sources that could affect readings.
- Verify that the sensor openings are not obstructed by dust or debris.
- Allow the device to stabilize for at least 30 minutes after placement or power-up for accurate readings.
6. Technical Specifications
| Specification | Value |
|---|---|
| Product Dimensions | 2.76 x 2.76 x 2.76 inches (70 x 70 x 70 mm) |
| Item Weight | 1.66 ounces (47 Grams) |
| Model Number | TDSPRHH2.002 |
| Manufacturer | SAF Tehnika |
| Battery Type | Alkaline |
| Lower Temperature Rating | 20.5 Degrees Celsius (69 °F) |
| Connectivity | Bluetooth |
| Data Storage (App) | Up to 90 days |
7. Warranty and Support
For warranty information and technical support, please contact the manufacturer, SAF Tehnika. Details regarding specific warranty periods and terms can typically be found on the product packaging or the official Aranet website.
For further assistance or to report issues, please visit the official Aranet support page or contact their customer service department. Keep your purchase receipt and product model number (TDSPRHH2.002) handy when seeking support.





