Điện thoại cầm tay không dây Yealink W69PW60B + W59R• Up to 8 DECT cordless handsets per base depending on your needs• DECT radio coverage up to 50m indoors and 300m outdoors• Rugged DECT handset with IP67 protection rating• Scratch resistant, disinfectant resistant• 1.8’’ 128x160 TFT color screen with intuitive user interface• Built-in Bluetooth 4.2• Vibration alarm• Alarm functions for occupational safety:push-button alarm, no-movement alarm, mandown alarm and running alarm• Up to 28 hours of talk time (18 hours with Bluetooth headset)• Up to 360 hours of standby time (200 hours with Bluetooth headset)with PSU