Lensen products are widely used in oil, gas, water, power industry, wireless alarm and security systems, intelligent traffics and irrigation, industry automation and many other M2M applications.

RF data modules just instead the RS232, RS485 cable between different equipments to transmit serial data.
RDIO series are designed for industry ON-OFF control. They are widely used for pump, valve, tank, motor, light, alarm control.
RAIO series are used to collect voltage (0-5V) or current (4-20mA) signal. They are widely used to collect kinds of sensors data and signal.