For sales partners

Do you have an electronics shop or eshop? Our products will move you forward. Join the Protronix family and become our sales partner.
I want to sell Protronix products

Protronix sensors will help both your customers and you

Or contact us

Martin Kučera

Head of Technical Department

+420 722 931 799

Why us

Wide range of power supply

Wide range of power supply, DC and AC power supply: 14–40 VDC, 18–30 VAC

Voltage and current output

Voltage output 0–10V and current output 0–20mA, 4–20mA


Easy installation

Combined sensors

Combined sensors (CO2, iVOC, RH, T)

Wireless design

Wireless design, IQRF, Sigfox

Communication protocol

Sensors with Modbus communication protocol, RS 485

Modern design

Modern design of the NLII series

Stability and service life

Long-term stability and service life


Spatial and channel design

Two-step control

The possibility of cascade switching with two relays in the new NLII series – the possibility of a two-step control ventilation unit with a sensor