Yealink W57R Ruggedised DECT Handset

Yealink W57R, certified to rigorous IP54 standard, is a professional ruggedized DECT handset with an integrated vibration alarm
that is pretty eligible for the environment where there may be dusty, humid, and harsh. W57R combines the advantages of wireless
communication and the rich features of Voice-over-IP phone, and is fully compatible with Yealink W80/W90 Multi-Cell System for
seamless roaming and handover feature. It provides you with the convenience and good experience of mobile communication in and
between each zone and keeps stable in complicated and harsh locations. W57R cushions the occasional fall and can easily withstand
falls of up to 3.5 meters. This makes the W57R the perfect companion in the office, in a warehouse or on outdoor premises. As a rugged
and durable handset, W57R has also been developed with Yealink optimal HD audio quality that combines multiple leading technologies
together, including FNR (Flexible Noise Reduction), full duplex, and Opus. This means users can get a stable and high-quality audio
experience even if the environment is full of noise or wireless interference.