UbiBot ® WS1 Pro

Wireless Environmental Monitoring

A portable, remote-accessible IoT sensor with WiFi, mobile data and clear LCD screen.

Now Compatible with 


WiFi and mobile data connectivity for easy access anywhere in the world

The UbiBot ® WS1 Pro is a state-of-the-art environmental monitoring system that leverages the latest IoT technologies. Collect data in real-time anywhere in the world using the built in mobile data and WiFi. All your data is automatically synced to the UbiBot ® IoT Platform, and you can access your device in real-time via our App or using a browser.
Pro schematic diagram

*Depending on the specific model purchased.

Super Clear LCD Screen

The WS1 Pro has a bright and clear 4.4-inch LCD screen. This displays the current environmental conditions and shows you any alerts and notifications in real-time.

Pro detailed drawing


Length: 4.96'' (126mm)

Height: 3.38'' (86mm)

Width: 0.88'' (22.5mm)

Weight: 143g ± 3g (without batteries)

Sensing Range: Temperature -4℉ to 140℉(-20℃ to 60℃), Humidity 10% to 90%⚠️,Light 0.01 to 157k lux

Accuracy: Temperature: ±0.2℃, Humidity: ±2% RH, Ambient Light: ±10%

Screen: 4.4'' LCD

Power Source: 4 x AA batteries or Micro USB (5V/2A)

Battery Life: 8-12 months (WiFi only); 1-2 months (WiFi and SIM)

Compatibility: iOS 11+, Android 8.1+, or Windows 7+, or macOS v10.8+

Certification: CE, RoHS, FCC, IC, TELEC, RCM, FDA, EN12830

External Probe: 2 Micro USB, supports DS18B20 temperature probe (optional extra)

On-board Memory: 300,000 sensing records

Network: Supports WiFi, GPRS / 3G / 4G*

WiFi Channel Width: Supports 20MHz or "Auto" setting

WiFi Security: Supports OPEN, WEP, or WPA/WPA2 types, WPA2-Enterprise (802.1x/RADIUS authentication) network is not supported.

WiFi: Requires 2.4GHz (802.11 b/g/n), channels 1-13 network (5GHz WiFi is NOT supported)

Mobile Network*: LTE-FDD: B1 / B3 / B5 / B8 ; LTE-TDD: B34 / B38 / B39 / B40 / B41 ; WCDMA: B1 / B5 / B8 ; GSM: 900 / 1800MHz

Device Setting: The minimum device sync interval (upload) is 1 minute, and minimum sensing interval is 1 minute (Temperature, Humidity, Light, External Probe and Battery Voltage).

Alert Types: Supports APP push notifications, email, SMS text, phone call alerts and audible alerts. Alerts can be set on numeric- based sensor readings and network status (e.g. , when connection is lost or batteries are low). All alerts are sent from the UbiBot Cloud.

① For the 1st generation, the accuracy is ±0.3℃ for temperature and ±3% for humidity.Ambient light:White LED,5000K,Ta=25° .

② The quoted battery life was tested using VARTA industrial batteries under stable signal conditions with default synchronisation and sampling settings. For more details, please click here.

*Depending on the specific model purchased.

⚠️The device is not waterproof. For outdoor use or indoor environment with constant 90% or higher humidity , please use a waterproof case and connect the external probe.

Probe Connection Diagram

The WS1 Pro device has two on-board USB ports, of which the lower one supports RS485 interface probes, such as TH30S-B, Soil Sensor, PT-100. While, only one of each type can be connected at a time. It supports two DS18B20 probes that can be connected simultaneously by using the USB splitter.

Pro Probe

Compare UbiBot ® smart sensor devices

UbiBot ® now has three versions of the smart sensor for temperature and humidity monitoring. All of them are built on the same underlying IoT technology and integrated with Swiss sensors. Each generation has its own features especially designed to fit in different demands of users.

Full coverage with various sensors

To meet various demands of measurement in the market, UbiBot products are equipped with multifunctional interfaces to connect different sensors. In fields, such as farming, cold chain, healthcare, storage, UbiBot covers almost all the data measurement demands by providing real-time data and 24/7 monitoring.

Note:  Fully supported     Partially supported     Don't support

A Feature Packed IoT Sensor

Accurate Measurements

The WS1 Pro uses world leading industrial grade sensors in order to provide accurate measurement and great performance time after time.

Elegant Design

The WS1 Pro is sleek enough to blend into any room, yet beautiful enough to be the centre of attention.

Smart Alerts

The WS1 Pro provides you with programmable smart alerts whenever any readings go outside the range you define. Alerts are delivered to you using multiple channels (text, notifications, etc).

Clear User-friendly Screen

The 4.4-inch screen allows you to quickly see the temperature (Celsius or Fahrenheit), ambient light and humidity. Tell the humidity at a glance using the emoticons on screen.

Easy to Use

Setting up the WS1 Pro takes just 3 minutes and it uses WiFi or mobile data to sync your data automatically. Our App allows you to access the data via your smartphone or you can access it from any browser.

Remote Measurements

The WS1 Pro comes with two Micro USB ports allowing you to further extend the functionality of your device using our external measurement probes.


Temperature and humidity directly influence the health and yield of your crops. By using WS1 Pro multi-sensor devices you can track the history of the growing environment and correlate this with crop yields. History reports can be downloaded for analysis.
Please note, the device is not waterproof. For use in an extreme humid environment (over 90%), you will need a waterproof case to protect it and connect an external probe for accurate monitoring.


Keeping a stable environmental conditions is necessary for stocks, such as cigar and wine. Using the WS1 Pro you can be sure they have been stored in the perfect conditions and can receive an instant alert when anything changes.


The WS1 Pro gives you real-time monitoring of the environment in your laboratory without the need for a separate hub. Using the optional external probe you can monitor conditions inside your specimen storage fridges and freezers. Access the data live from anywhere in the world using our App.


Historic silk textiles are extremely precious and need to be carefully preserved. The slightest change in temperature or humidity could damage them. Museum curators can use the WS1 Pro to monitor the environment remotely and will receive an alert if conditions ever change.Extremely hot conditions will cause servers breakdown which brings costly damage. Use the WS1 Pro to keep an eye on the conditions in your server room. The cloud based IoT platform lets you view the latest data at your office by using the App or any browsers.


The WS1 Pro can integrate seamlessly into your smart home. Monitor the temperature when you are away from home and decide when to turn on your smart heating. The sleek design will look good in any home and the large LCD screen shows you the current conditions at a glance.


Everyone knows how important it is to keep your baby from getting too hot. Install a WS1 Pro sensor in the baby’s room and you can relax, secure in the knowledge that you will be told any time the temperature gets too hot or cold. Even better, the clear display allows you to instantly see the temperature of the room when you put baby in their cot to sleep.