Yealink W57R – سمّاعة DECT احترافية متينة W57R، شاشة ملونة 1.8 بوصة، تصنيف IP54، مقاومة للخدش والغبار

Yealink W57R Professional Ruggedized DECT Handset Specifications: Manufacturer: Yealink Model: W57R Screen: 1.8” TFT Color Screen Battary: 1460 mAh, Lithium-ion, 3.7 V, 5.4 WH Charging: Quick charging, USB charger cradle Talk Time: Up to 40 hours Standby Time: Up to 575 hours Conference Call: 3-way conferencing DECT Range: Up to 50 meters indoor, up to 300 meters outdoor Compatibility: Yealink W70B DECT IP Base Station, Yealink W80 and W90 Multi-Cell System. 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. Yealink W57R Professional Ruggedized DECT Handset Product Features: Rugged DECT handset with IP54 protection rating Scratch resistant, disinfectant resistant 1.8” 128 x 160 TFT color screen with intuitive user interface HD audio and Flexible Noise Reduction (FNR) Vibration alarm Up to 40-hour of talk time Up to 575-hour of standby time Keypad backlight and keypad lock Fully compatible with Yealink W80/W90 Multi- Cell System for seamless roaming and handover Yealink W57R Professional Ruggedized DECT Handset Resources: Yealink W57R DataSheet: Download PDF