INKBIRD IBS-M2S-B with 3x ITH-11-B

INKBIRD WiFi Gateway and Bluetooth Temperature Humidity Sensor Set (IBS-M2S-B with 3x ITH-11-B) User Manual

Your guide to setting up and operating your INKBIRD smart environmental monitoring system.

1. Introduction

The INKBIRD IBS-M2S-B WiFi Gateway and ITH-11-B Temperature-Humidity Sensor combination provides a comprehensive solution for remote monitoring of indoor and outdoor temperature and humidity. This system offers seamless and effective management of environmental data, including gateway networking, historical data checking, and timely alarm notifications, enabling you to stay informed and take appropriate action when necessary.

2. Product Overview

2.1 Package Contents

  • 1 x INKBIRD IBS-M2S-B WiFi Gateway
  • 3 x INKBIRD ITH-11-B Bluetooth Thermo-Hygrometer Sensors
  • 6 x AAA Batteries
  • 3 x Lanyards
  • 1 x Label Stickers
  • 1 x User Manual

2.2 Key Features

  • Bluetooth 5.0 Connectivity: Monitor from your smartphone within an 80m/262ft open distance.
  • WiFi Remote Monitoring: Control and monitor from anywhere via the IBS-M2S-B gateway.
  • High Accuracy Sensors: Professional-grade Swiss sensor with ±0.2℃ (±0.36°F) temperature accuracy and ±2% RH humidity accuracy.
  • Rapid Sampling: Samples every 3 seconds for real-time data.
  • IP65 Waterproof: Sensors are suitable for both indoor and outdoor use, even in rain.
  • Comprehensive Data Display: Simultaneously monitor temperature, humidity, Vapor Pressure Deficit (VPD), and dew point data from the app.
  • Instant Alarm Notifications: Receive alerts for high/low temperature, high/low humidity, and low battery via WiFi connection.
  • Extensive Data Storage: 1-year cloud-based data storage for the gateway, unlimited in-app data storage for sensors, with export functionality.
  • Compact & Portable: Ideal for small spaces and various environments.
  • Long Battery Life: Up to 9 months of continuous monitoring with included AAA batteries.
  • Multi-Sensor Support: The gateway can link up to 10 Bluetooth sensors simultaneously.
INKBIRD IBS-M2S-B Gateway and ITH-11-B Sensor Set with key features listed
Figure 1: INKBIRD IBS-M2S-B Gateway and ITH-11-B Sensor Set with key features.

3. Specifications

FeatureSpecification
BrandINKBIRD
ModelIBS-M2S-B + ITH-11-B
ColorWhite
IBS-M2S-B WiFi Gateway
Input VoltageAC 100~240V 50/60Hz
Bluetooth Distance80m/262ft (no-obstacle)
Supported Bluetooth SensorsUp to 10 sensors simultaneously
ITH-11-B Sensor
Power Source2 AAA/3V batteries
Battery Life9 months
Temperature Measurement Range-40℃~60℃ (-40℉~140℉)
Temperature Measurement Accuracy±0.2℃ (±0.36℉)
Humidity Measurement Range0%~99% RH
Humidity Measurement Accuracy±2% (non-condensing)
Sampling PeriodEvery 3 seconds
Waterproof RatingIP65
TheoryThermometer Hygrometer
Display TypeDIGITAL
UseOutdoor (also suitable for indoor)
UsageFor home, baby room, fridge, reptile terrarium, greenhouse, wine cellar, courtyard, RV, etc.
Is Smart DeviceYes
Battery IncludedYes
High-concerned chemicalNone
OriginMainland China
CertificationCE
Dimensions of the INKBIRD WiFi Gateway and ITH-11-B Sensor
Figure 2: Dimensions of the INKBIRD WiFi Gateway and ITH-11-B Sensor.

4. Setup Instructions

4.1 ITH-11-B Sensor Battery Installation

  1. When using the ITH-11-B sensor for the first time, gently open the back cover.
  2. Remove the insulating strip from the battery compartment.
  3. Ensure the two AAA batteries are installed with the correct polarity (+/-).
  4. (Optional) Before replacing the back cover, thread the lanyard through the designated loop for easier hanging.
  5. Close the back cover securely. The ITH-11-B sensor will then switch on automatically.
Video 1: Demonstrates battery and lanyard installation for the ITH-11-B sensor.

4.2 App Download and Bluetooth Connection

  1. Download the INKBIRD app from your smartphone's app store.
  2. Open the INKBIRD app and click on the "+" icon to add a new device.
  3. The app will search for nearby devices. Select the ITH-11-B from the list.
  4. Follow the on-screen instructions within the app to establish a Bluetooth connection with your sensor(s).

4.3 WiFi Gateway (IBS-M2S-B) Setup

  1. Plug the IBS-M2S-B WiFi Gateway into a power outlet.
  2. Open the INKBIRD app and follow the instructions to connect the gateway to your 2.4GHz WiFi network.
  3. Once the gateway is connected to WiFi, it will automatically link with any paired ITH-11-B Bluetooth sensors within range, enabling remote monitoring.
Diagram showing WiFi and Bluetooth dual mode remote monitoring with gateway and sensor
Figure 3: WiFi + Bluetooth Dual Mode Remote Monitoring setup.
Diagram showing one-to-ten sensor connection with the gateway
Figure 4: The IBS-M2S-B gateway can connect up to 10 INKBIRD Bluetooth thermo-hygrometers simultaneously.

5. Operating Instructions

5.1 Viewing Real-time Data

Once connected, the INKBIRD app will display real-time temperature, humidity, Vapor Pressure Deficit (VPD), and dew point data from your ITH-11-B sensors. You can view these metrics at a glance on the main device screen.

App interface showing temperature, humidity, dew point, and VPD data graphs
Figure 5: App interface displaying various environmental data.

5.2 Personalizing Settings

You can customize various settings for each ITH-11-B sensor through the INKBIRD app:

  • Temperature Unit: Switch between °C and °F.
  • Alarm Thresholds: Set high and low temperature alarms, and high and low humidity alarms. You will receive instant notifications if readings exceed these thresholds.
  • Recording Interval: Adjust the data recording frequency to 1, 2, 5, or 10 minutes. Note that changing the recording interval may clear historical data.
  • Calibration: Calibrate temperature and humidity readings if needed.
Video 2: Demonstrates personalizing settings like temperature unit, alarms, and recording interval.

5.3 Data History & Export

The app allows you to view historical data graphs over different periods (1 hour, 1 day, 1 week, 1 month, 1 year). The ITH-11-B sensor can save up to 300 days of offline data, and the gateway stores 1-year historical data in the cloud. You can export an unlimited amount of historical data via email directly from the app.

5.4 Alarm Notifications

With the WiFi gateway connected, you will receive instant notifications on your smartphone for high/low temperature alarms, high/low humidity alarms, and low battery alerts, ensuring you are always aware of critical environmental changes.

Smartphone displaying a high humidity alarm notification
Figure 6: Example of an instant alarm notification for high humidity.

6. Maintenance

6.1 Battery Replacement

When you receive a low battery alert on the app, it's time to replace the AAA batteries in your ITH-11-B sensor. Open the back cover, remove the old batteries, and insert new AAA batteries, ensuring correct polarity. Close the cover securely.

6.2 Cleaning

To maintain optimal performance, periodically wipe the sensors and gateway with a soft, dry cloth. Do not use abrasive cleaners, solvents, or immerse the devices in water (except for the IP65 rated sensor, which is water-resistant but not designed for submersion).

6.3 Firmware Updates

The device supports online firmware updates via the INKBIRD app. Regularly check for and install updates to ensure your system has the latest features, improvements, and bug fixes.

Circuit board with V2.0 chip indicating hassle-free after-sales upgrade
Figure 7: The system supports online device upgrades for updated functions and services.

7. Troubleshooting

  • No Bluetooth Connection:
    • Ensure the ITH-11-B sensor has fresh batteries and is powered on.
    • Verify the sensor is within the 80m/262ft open distance range of your smartphone or gateway.
    • Restart the INKBIRD app and/or the sensor.
  • No WiFi Connection (Gateway):
    • Confirm the IBS-M2S-B gateway is plugged in and powered.
    • Check that your home WiFi network (2.4GHz) is active and stable.
    • Restart the gateway and attempt to re-pair it with the app.
  • Inaccurate Readings:
    • Avoid placing sensors in direct sunlight, near heat sources, or in strong drafts, as this can affect accuracy.
    • Use the in-app calibration feature if you suspect readings are consistently off.
  • No Alarm Notifications:
    • Check your smartphone's notification settings to ensure the INKBIRD app has permission to send alerts.
    • Confirm the WiFi gateway has a stable internet connection for remote alerts.
    • Verify that alarm thresholds are correctly set in the app.

8. User Tips

  • Strategic Placement: For the most accurate readings, place your ITH-11-B sensors away from direct sunlight, heating/cooling vents, and open windows. Utilize the included lanyards to hang sensors in optimal locations.
  • Monitor Trends: Regularly review the historical data graphs in the app. Understanding trends in temperature and humidity can help you anticipate and prevent potential issues in your monitored environments.
  • Gateway Location: Position the IBS-M2S-B gateway in a central location within your home to maximize the Bluetooth range to all connected ITH-11-B sensors.
  • App Customization: Take advantage of the app's customization options to set personalized alarm thresholds that are appropriate for each specific monitoring area (e.g., a baby room will have different ideal ranges than a wine cellar).
Various application scenarios for the INKBIRD sensor, including home, refrigerator, reptile terrarium, greenhouse, wine cellar, courtyard, RV, incubation, and outdoor activities.
Figure 8: Wide range of applications for the INKBIRD sensor.

9. Warranty and Support

Your INKBIRD WiFi Gateway and Bluetooth Temperature Humidity Sensor Set comes with a 1-year warranty from the date of purchase.

For technical support, troubleshooting assistance, or warranty claims, please contact the INKBIRD Official Store or refer to the contact information provided in your product packaging. Please have your product model and purchase details ready when contacting support.

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