Ubibot logo and name

WS1-Pro SIM and Wifi Data Logger


High-quality data logger compatible with many external probes and sensors. Perfect for many applications.

WS1-Pro SIM and WiFi Data Logger Description

The WS1-Pro sim and WiFi data logger that uses the latest IoT technologies to monitor temperature, humidity and more. This wireless data logger is the key component of a state-of-the-art environmental monitoring system. Enhanced the versatility of this system by connecting external probes and sensors.

Watch the WS1 Pro wireless data logger introduction video!


  • WS1-Pro WiFi only
  • WS1-Pro SIM and WiFi


Specifications of the WS1-Pro SIM and WiFi data logger:

  • On-board sensors: Temperature, humidity and light
  • Temperature:
    • Range:-20℃ to 60℃ ( -4℉ to 140℉)
    • Accuracy: ±0.2℃
  • Humidity:
    • Range: 10% to 90%
    • Accuracy: ±2%
  • Ambient Light:
    • Range: 0.01 to 157k lux
    • Accuracy: ±10%
  • On-board Memory: 300,000 sensing records
  • Screen: 4.4” LCD
  • Ports:
    • 1 x Mini USB
    • 2 x Micro USB
  • Power Supply:
    • 4 x AA batteries or
    • Micro USB (5V/2A)
  • Battery Life:
    • 8-12 months (WiFi only)
    • 1-2 months (WiFi and SIM)
  • Computer Compatibility: iOS 11+, Android 8.1+, or Windows 7+, or macOS v10.8+
  • Real-time Alerts (fees may apply):
    • App notifications
    • Email
    • Voice/ phone
    • SMS
    • HTTP
  • Compatible with: IFTTT, Alexa, Google Assistant, Google Sheets
  • Network Connections:
    • WiFi: 2.4GHz (802.11 b/g/n), channels 1-13 network (5GHz WiFi is NOT supported)
      • 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.
    • Mobile/ Cell/ SIM: GPRS / 3G / 4G
      • LTE-FDD: B1 / B3 / B5 / B8
      • LTE-TDD: B34 / B38 / B39 / B40 / B41
      • WCDMA: B1 / B5 / B8
      • GSM: 900 / 1800MHz
  • Dimensions: 22.5mm x 86mm x 126mm
  • Weight (without batteries): 143g

UbiBot IoT Platform, App and Alerts:

Your UbiBot wireless data logger automatically synchronizes data with a WiFi, SIM or Ethernet network connection (model dependant) to the UbiBot IoT Platform. You have remote access to your data via UbiBot App or Web Console platform on a PC anywhere in the world and allowing you to receive alerts via voice, email, SMS and the App, and monitor the environment in real time.

The UbiBot IoT Platform is compatible with IFTTT, Alexa, Google Assistant, Google Sheets.


  • UbiBot WS1 Pro WiFi data logger is not waterproof. The optimal operational environment is 10% to 90% RH. Long-term exposure to a high-humidity environment, over 90% RH, may cause damage to the device.
  • Protect the wireless data logger with the UbiBot water-resistant case and
    external probes if the device is exposed to continuously high humidity (over 90% RH).
  • For WiFi connection, WS1 Pro WiFi data logger can work with a 2.4 GHz WiFi network or 2.4/ 5 GHz mixed network. This wireless data logger does not support 5 GHz WiFi.
  • Mounting instructions:
    • The WS1-Pro can be mounted in four ways:
      • Propped up with the included u-shaped bracket
      • Placed inside of the water resistant case and hanged from a pillar or wall
      • Hanged with one bolt or screw in the slot on the back of the device, or
      • Hanged from one (1) magnetic mount from a steel surface

Read More!

  • Learn about temperature data loggers in this blog post
  • Read about the importance of protecting your construction site from freezing water pipes