The Yealink W59R, certified to rigorous IP67 standard, is a professional ruggedized DECT handset with integrated Blue-tooth and vibration alarm that is ideal for demanding environments. Features: Vibration alarm Built-in Bluetooth Keypad backlight and keypad lock Scratch resistant, disinfectant resistant HD voice and FNR (Flexible Noise Reduction) Rugged DECT handset with IP67 protection rating 1.8'' 128x160 TFT color screen with intuitive user interface Up to 28 hours of talk time (18 hours with Bluetooth headset) Soon to be compatible with the Yealink W60B DECT base unit Up to 360 hours of standby time (200 hours with Bluetooth headset LC3 (Low Complexity Communication Codec) Plus for high and stable audio quality Fully compatible with Yealink W80 Multi-Cell System for seamless roaming and handover Alarm functions for occupational safety: push-button alarm, no-movement alarm, mandown alarm and running alarm