INKBIRD ITH-20R-O Wireless Temperature and Humidity Sensor User Manual
- June 14, 2024
- INKBIRD
Table of Contents
Wireless Temperature Humidity Sensor with WiFi Gateway
USER MANUAL
ITH-20R-O Wireless Temperature and Humidity Sensor
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Please keep this manual properly for reference. You can also scan the QR code
below to visit our official website for product instructions. For any usage
issues, please feel free to contact us at
support@inkbird.com.
Overview
This combination of ITH-20R-0 Wireless Temperature-Humidity Sensor and IBS-M2S WiFi Gateway allows you to remotely monitor the sensor temperature and humidity through gateway networking, check historical data and receive timely alarm notifications.
Technical Specifications
1BS-M2S WiFi Gateway (receiver) :
- Input Voltage: AC 100~240V 50/60Hz
- Maximum Wireless Connection Distance: up to 300 feet without interferences (Interferences will limit transmission)
- Number of ITH-20R-0 Sensors Supported: up to 10 sensors at the same time
IBS-TH2R-0 Wireless Sensor (transmitter):
- Battery: 2% AAA 1.5V
- Transmission Distance: up to 300 feet without interferences (Interferences will limit transmission)
- Temperature Measurement Range: -40°C ~70°C (-40°F~158°F)
- Temperature Display Accuracy: 0.1°C (0.1°F)
- Temperature Measurement Accuracy: +1.0°C (+1.8°F)
- Humidity Measurement Range: 0% ~100%
- Humidity Measurement Accuracy: 3%
- Humidity Display Accuracy: 1%
- Temperature-Humidity Sampling Period: 10 sec
- Warranty: 1 year
Product Diagram
Key Definitions
IBS-M2S WiFi Gateway Reset Button:
Press and hold the Reset button for more than 5 seconds to reset the
registration of all sensors. The user should take out the battery of the
sensor and reinstall it, then bring the sensor close to the 1BS-M2S WiFi
Gateway to re-establish the connection and complete the registration.
WiFi Button:
Press and hold the WiFi button for more than 5 seconds to reset WiFi and pair
it with the network again.
ITH-20R-O Wireless Sensor TX Button:
Short press the TX button to send temperature and humidity data to the indoor
receiver. After sending successfully, the red light on the transmitter will
flash once.
APP Installation & Connection
5.1 INKBIRD APP
https://inkbird.com/pages/app-download
Search the INKBIRD App from Google Play or App Store to get it for free, or
you can scan the QR code left to download it directly.
NOTES:
- Your i0S devices must be running i0S 12.0 or above to download the app smoothly.
- Your android devices must be running android 7.1 or above to download the app smoothly.
- The device supports a 2.4GHz Wi-i router only.
- APP Location Permission Requirement: We need to obtain your location information to discover and add nearby devices. INKBIRD promises to keep your location information strictly confidential. And your location information will only be used for the location function of the App and will not be collected, used, or disclosed to any third party. Your privacy is very important to us. We will abide by relevant laws and regulations and take reasonable security measures to protect your information security.
5.2 Registration
Step1: Registering an account is necessary before using the INKBIRD app
for the first time.
Step2: Open the app, select your Country/Region, and a verification code
will be sent to you.
Step3: Enter the verification code to confirm your identity, and the
registration is complete.
5.3 How to Connect
Open the INKBIRD app and Click “+” on the top right corner to add a device.
Then, follow the app instructions to complete the WiFi connection. Note that
the device should be as close as possible to the smartphone and router during
the connection process.
5.3.1 Open the app, click “+”, and choose the IBS-M2S to start the connection.
5.3.2 Plug in the
gateway, power it on, and click Next Step. 
5.3.3 Select a WiFi network to connect, enter the password,
and click Next Step. 5.3.4 Press and hold the button until the Wii indicator
light flashes and enters the pairing state, then click Next Step. 5.3.5 The
smartphone will automati- cally scan for the device. Once the device is found,
click Next Step. 5.3.6 Automatically
pairing.
5.3.7 The pairing is
successful. Note: If the pairing fails, unplug the device, restart it
again, and repeat the above steps to complete the connection.
5.4 Add ITH-20R-0 Wireless sensors
a) Firstly, plug in the IBS-M2S WiFi Gateway and start it up correctly. Then follow the above steps to establish the App connection. If the app connection has already been completed, skip this step.
b) Secondly, install the battery of the ITH-20R Wireless sensor , start it up correctly, and put it as close as possible to the IBS-M2S WiFi Gateway. ¢) Add sub-devices through the phone APP, as shown in the figures below. Select the relevant device and click confirm to add it. The sub-device will automatically establish a connection. After adding successfully, the ITH-20R-0 Wireless Sensor channel number will be displayed.
Note that if adding the device fails, take out the battery of the ITH- 20R-O Wireless sensor and repeat steps a~c to complete the addition.
Important Notes/Warnings
a) Pay attention to the safe use of electronic products and keep children
away.
b)Please do not disassemble the product if you are not a professional.
c) Be sure that the sensor is not covered with dust as dust may lead to
inaccurate measurements.
d) Do not use alcohol to clean the sensor,
Troubleshooting Guide
| Issues | Possible Solutions |
|---|
The gateway cannot connecttothe
network| a. Make sure the 2.4GHz WiFi signal is stable, and place the WiFi
gateway as close to the router as possible.
b. Make sure there are as few barriers as possible between the WiFi gateway
and the router.
c. Enable Bluetooth and positioning functions, allow the App to obtain
location information, and allow the local network (10S System).
Unabletoadd sub-devices| Reset the WiFi gateway and the registration of ITH-
20R Wireless gonsors Remove and reinstall the battery of the ITH-20R-0
Wireless sensor, and then try again to add sub-devices.
Incorrect temperature/hu- midity detection| Leave the sensor in a ventilated
place for one day, and be careful not to block the sensing area.
FCC Requirement
Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions:
- this device may not cause harmful interference, and
- this device must accept any interference received, including interference that may cause undesired operation.
Note: This equipment has been tested and found to comply with the limits
for a
Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are
designed to provide reasonable protection against harmful interference in a
residential installation. This equipment generates, uses, and can radiate
radio frequency energy, and if not installed and used in accordance with the
instruc- tions, may cause harmful interference to radio communications.
However, there is no guarantee that interference will not occur in a
particular installation. If this equipment does cause harmful interference to
radio or television reception, which can be determined by turning the
equipment off and on, the user is encouraged to try to correct the
interference by one or more of the following measures:
— Reorient or relocate the receiving antenna
— Increase the separation between the equipment and receiver.
— Connect the equipment into an outlet on a circuit different from that to
which the receiver is connected.
— Consult the dealer or an experienced radio/TV technician for help.
This equipment complies with FCC radiation exposure limits set forth for an
uncontrolled environment. This equipment should be installed and operated with
aminimum distance of 20cm between the radiator & your body. This transmitter
must not be co-located or operating in conjunction with any other antenna or
transmitter.
Customer Service
This item carries a 1-year warranty against defects in either components or workmanship. During this period, products that prove to be defective will, at the discretion of INKBIRD, be either repaired or replaced without charge. For any problems in use, please feel free to contact us at support@inkbird.com. We will do our best to help you.
INKBIRD TECH.C.L.
support@inkbird.com
Factory address: 6th Floor, Building 713, Pengji Liantang
Industrial Area, NO.2 Pengxing Road, Luohu District,
Shenzhen, China
Office address: Room 1803, Guowei Building, NO.68
Guowei Road, Xianhu Community, Liantang, Luohu District,
Shenzhen, China 
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