A wireless system to monitor mothers in labor and their fetuses has been introduced by Royal Philips NV in the U.S. Known as the Avalon CL Fetal and Maternal Pod and Patch, it is commercialized under recently updated guidance from the U.S. FDA. The Amsterdam-based company is continuing to pursue a standard 510(k) clearance for the system, which is marketed in European countries, Australia, New Zealand and Singapore.