IP54 Rugged IP DECT HandsetThe Yealink W57R is a professional rugged IP DECT handset which has been certified to the IP54 standard, thus making it an ideal handset for harsh working environments. The Yealink W57R is dust proof, splash and spill resistant and can withstand falls of up to 3m. By combining the advantages of wireless communication and the rich features of Voice Over IP the Yealink W57R is the ideal handset for warehouses, factories or workshops. Furthermore, the