Free Shipping to UK, USA, and Canada on Orders over $89.99, Other Countries Free Shipping on Orders over $250. Next day delivery available from our local distributors.

Ubibot GS2 EC PH Monitor--2.4GHz WiFi & 4G

Ubibot GS2 EC PH Monitor--2.4GHz WiFi & 4G

Dual communication methods, easy to deploy at anywhere.

    $ 423.99 USD


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  • Free App & email alerts
  • Instant data visualization via LCD screen
  • Data sync via WiFi & 4G connectivity
  • 24/7 temperature & humidity monitoring
  • RS485 interface, EC & PH value probe
  • Multiple power supply methods
  • Larger internal storage with up to 300,000 records
  • No hub required
  • We provide 1 x UbiBot Global SIM card for each device for free

Belong to the Ubibot GS series, Ubibot GS2 series of devices retains the original sturdy shell and the durable characteristics, but it is totally different types of devices. It is an EC & PH value monitoring device, specially designed for the agricultural hydroponic industry.

By connecting the external EC / PH probes, the readings can be monitored and displayed on the large LCD screen for instant view. After configured with WiFi, the readings can be synced to our platform for storage, online data analysis, alert triggering, etc. There are on-board knobs that allow you to calibrate the EC / PH probe accuracy by immersing the probe tip into the solutions. Easy to operate, friendly to new users.

Except for the probe readings, time and on-board memory usage can also be displayed on the screen.

The platform the GS2 connected to via WiFi & mobile data is still the Ubibot self-developed Big Data IoT platform, where all types of devices can be added into one account so that you are able to view all of them at a time.  Remote visualization, data sharing, alert notifications, report exportation, long term storage, all these features are integrated. You only need to set up the device, and we will offer you all of them on your hand. We not only launched the app, but also developed web console ( So, no matter if you need a quick glance at the data, or you want to do individual settings for business uses, you will have more options than others.  

Same as GS1 devices, GS2 also has internal 2900 mAh lithium battery and can be charged on Type-C USB cable, DC 5-12V power supply. Please note, due to adapter changes across the world, we currently only provide USB cable for you. You can use your phone's charger or find one in your local store. The DC 5-12V charger is common on amazon or local store.


We provide a UbiBot Global SIM Card for each device for free

UbiBot Global SIM is a customized SIM card used for IoT devices.

It's mainly designed for UbiBot series devices, such as GS1-AL4G1RS, WS1Pro WiFi and SIM version, Smart Plug, etc. It covers more than 100 countries and regions around the world. To check if your local carrier is covered, please click here.

Our SIM card also supports other IoT devices, not only UbiBot. A mobile network helps to transfer data when WiFi is not available, allowing you to receive data remotely no matter where you are in the world.

Please go to our web console ( to activate the SIM card and top up your credits for mobile data traffic.

Traffic Plan Price List: 


How to configure UbiBot Global Sim Card:

Temperature -20℃ to 60℃ ( -4℉ to 140℉)
Humidity 10% to 90%
External Light 0-83k lux
Accuracy Temperature ±0.3 ℃, humidity ±3%, ambient light ±2%
Memory 300,000 sensor records
WiFi Specifications 2.4GHz, channels 1-13 (5GHz WiFi NOT supported)
Mobile Networks 

Supports GPRS/3G/4G (micro SIM). 
SIM card is not provided. 

● 1 x GS2 device
● 1 x DS18B20
● 1 x UbiBot Global Sim Card
● 1 x External antena
● 1 x Manual book
● 1 x EC probe
● 1 x PH probe

*Free Express Shipping on orders over $89.99 to USA, Canada and UK. For other countries, Free Worldwide Shipping applies on orders over $250. Delivery times and costs will be automatically calculated after you enter your shipping address during checkout. Orders are shipped from our closest international warehouse.
The price you pay doesn't include import duties, taxes or charges as these vary widely between countries. You are responsible for paying all such charges on receipt of the item.

Contact our local distributors for next day delivery. Service available for the following countries:
You can enjoy the fastest delivery service, including the local sales and professional technical as well as after-sales supports.

UK Italy Romania Poland Germany Norway France Netherlands Singapore Thailand Philippines United Arab Emirates Kingdom of Saudi Arabia Malaysia America Canada Ecuador Australia Denmark Vietnam

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