HOCHIKI EK-WL8-O EKHO HYBRID WIRELESS OPTICAL SMOKE DETECTORHOCHIKI EK WL8 O EKHO HYBRID WIRELESS OPTICAL SMOKE DETECTOR The EK WL8 O wireless optical smoke sensor is the latest in wireless smoke sensor technology. It is a fully intelligent device and compatible with the Ekho wireless Translator and Expander modules. The sensor utilises optical smoke detection technologies and algorithms for improved performance, which can contribute to reducing unwanted alarms. Utilising well proven adaptive radio signal