Free shipping on orders over $89.99 in the USA, Canada, UK. International orders over $250 also qualify for free shipping. Shop now!


External Probes

DS18B20 Temperature Probe
DS18B20 Temperature Probe

Waterproof external temperature probe for air, liquid, and freezers/fridges, working with WS1 and WS1 Pro (Micro USB)

Sale price $ 12.99 USD Regular price $ 16.99 USD
Save $ 4.00 USD
Sale price $ 12.99 USD Regular price $ 16.99 USD
DS18B20-Audio TEMPERATURE PROBE
DS18B20-Audio TEMPERATURE PROBE
Waterproof external temperature probe for air, liquid, and freezers/fridges, working with SP1 and GS1-1DS (3.5 mm audio plug)
Sale price $ 13.49 USD Regular price $ 17.49 USD
Save $ 4.00 USD
Sale price $ 13.49 USD Regular price $ 17.49 USD
TH30S-B Probe
TH30S-B Probe

High-quality RS485 external air temperature and humidity probe

Sale price $ 19.00 USD Regular price $ 22.00 USD
Save $ 3.00 USD
Sale price $ 19.00 USD Regular price $ 22.00 USD
PT 100 Industrial-grade Temperature Probe
PT 100 Industrial-grade Temperature Probe

Works in extreme conditions, with the measuring range from -200 °C to 400 °C

Sale price $ 59.99 USD Regular price $ 65.99 USD
Save $ 6.00 USD
Sale price $ 59.99 USD Regular price $ 65.99 USD
Soil Temperature and Moisture Sensor
Soil Temperature and Moisture Sensor

Monitoring the soil temperature and moisture with an embedded RS485 communication protocol interface

Sale price $ 59.99 USD Regular price $ 69.99 USD
Save $ 10.00 USD
Sale price $ 59.99 USD Regular price $ 69.99 USD
Ubibot External CO2 Probe
Ubibot External CO2 Probe

CO2 concentration measuring & monitoring 24/7 with real-time alerts

Regular price $ 68.00 USD
Regular price $ 68.00 USD
Soil EC & Temperature & Moisture Sensor UB-SEC-N1
Soil EC & Temperature & Moisture Sensor UB-SEC-N1

Combined soil moisture, conductivity and temperature in one sensor

Regular price $ 69.99 USD
Regular price $ 69.99 USD
Soil PH Sensor UB-SPH-N1
Soil PH Sensor UB-SPH-N1

Monitoring the soil PH with wide range and good linearity

Regular price $ 69.99 USD
Regular price $ 69.99 USD
Total Solar Radiation Sensor UB-SR-N1
Total Solar Radiation Sensor UB-SR-N1

Well designed highly transparent dust cover to make sure accurate measurement.

Regular price $ 258.00 USD
Regular price $ 258.00 USD
Wind Direction Sensor UB-WD-N1
Wind Direction Sensor UB-WD-N1

Measures wind direction (360°) for long term outdoor usage.

Regular price $ 43.00 USD
Regular price $ 43.00 USD
Rainfall Sensor UB-RA-N1
Rainfall Sensor UB-RA-N1

Direct rainfall reading, no secondary calculation required

Regular price $ 199.00 USD
Regular price $ 199.00 USD
Wind Speed Sensor
Wind Speed Sensor

Wind speed measuring & monitoring 24/7 with real-time alerts

Regular price $ 69.99 USD
Regular price $ 69.99 USD
Ubibot USB-RS485 Adapter
Ubibot USB-RS485 Adapter

Connecting an RS485 probe to a PC for calibration

Regular price $ 24.99 USD
Regular price $ 24.99 USD
AI-RS485 converter UB-AI-N1
AI-RS485 converter UB-AI-N1

Converting 4-20mA analog inputs to RS485 signals

Regular price $ 48.00 USD
Regular price $ 48.00 USD
UbiBot Atmospheric Pressure Sensor UB-ATHP-N1
UbiBot Atmospheric Pressure Sensor UB-ATHP-N1
Monitoring the atmosphere pressure with embedded RS485 interface
Regular price $ 29.00 USD
Regular price $ 29.00 USD