RF 96 ST Wireless Universal Transmitter Steute RF 96 ST wireless universal transmitters feature sWave 2.4 GHz wireless technology. The sWave wireless protocol offers a reliable, manageable and practicable wireless technology developed especially for safety-related industrial applications. Features and Benefits Low energy consumption Fast link connection Long battery life Thermoplastic enclosure Plug-in connector M12 sWave® wireless technology No wiring and pipe laying required Easy programming of receiver IP67 rated