Yealink W77P; Yealink Ruggedized DECT IP

W77P; Yealink Ruggedized DECT IP Phone System;High-performance ruggedized SIP cordless phone system;Ruggedized DECT handset with IP54 protection rating;1.8″ 128 x 160 TFT color screen with intuitive user interface;Up to 20 simultaneous calls;Up to 10 DECT cordless handsets;Up to 10 SIP accounts;Support Opus audio codec;Noise Reduction System;FNR (Flexible Noise Reduction);•Up to 40 hours of talk time;•Up to 575 hours of standby time;Quick charging: 10-min charge time for 2-hour talk time;TLS and SRTP security encryption;Vibration alarm gurantee you not to miss any call even in noisy situations;Charger wall mountable;with PSU