The long wait is over! Industrial first Wireless Optical Speed sensor (tachometer) WOS200 is formally released in March 2025. WOS200 is a completely wireless rotation speed sensor powered by battery that allows for remote monitoring with multiple years of battery life. No more messy cables and installation is so much easier than before! The sensor battery can be replaced at the end of life in the field easily by a technician. Compared to hall-effect tachometers, optical speed sensor allows for much longer distance between the machines and the sensor. Due to high power consumption of optical LED, there are many technical challenges to overcome to design a true wireless optical rotation speed sensor. After spending lots of engineering efforts, Broadsens made it happen. The world's first true wireless tachometer for online monitoring is ready to ship now!

Wireless speed sensor (tachometer) WOS200 is a great add-on sensor to Broadsens's comprehensive machine condition monitoring product line that includes wireless vibration & temperature sensors, wireless high temperature sensors, wireless ultrasonic thickness sensors and wireless IMU. WOS200 further improves the leadership of Broadsens in the field of predictive maintenance and wireless low-power sensors.
All Broadsens wireless sensors can be used with the edge-computing gateways for long-lasting remote monitoring. Monitoring software is preinstalled in the gateways with life-time license, no subscription required.