| Official specification 1 | W57R |
| DECT | Y ealink Ruggedized DECT Handset |
| DECT 2 | Y ealink W57R, certified to rigorous IP54 standard, is a professional ruggedized DECT handset with an integrated vibration alarm |
| Official specification 4 | that is pretty eligible for the environment where there may be dusty, humid, and harsh. W57R combines the advantages of wireless |
| Compatibility | communication and the rich features of Voice-over-IP phone, and is fully compatible with Y ealink W80/W90 Multi-Cell System for |
| Installation | between each zone and keeps stable in complicated and harsh locations. W57R cushions the occasional fall and can easily withstand |
| Official specification 7 | 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 |
| Audio | and durable handset, W57R has also been developed with Y ealink optimal HD audio quality that combines multiple leading technologies |
| Audio 2 | together, including FNR (Flexible Noise Reduction), full duplex. This means users can get a stable and high-quality audio experience |
| Official specification 10 | Y ealink W57R is a well-rounded companion with its certified Ingress Protection rating |
| Official specification 11 | of 54 (IP54) that can be entirely relied on in the challenging environment. It resist dust, |
| Official specification 12 | slipping and scratching. Thus, W57R can secure itself from a fall of up to 3.5 meters, |
| Compatibility 2 | Fully compatible with Y ealink W70B Single-Cell base and W80/W90 Multi-Cell System, |
| Official specification 14 | W57R supporting seamless roaming and handover feature. Meanwhile, the vibration |
| Official specification 15 | short, W57R tends to make a major contribution to realizing true mobile communication. |
| DECT 3 | DECT technology |
| DECT 4 | Y ealink DECT technology focuses on high-quality Audio VoIP (wideband), and bit-rate |
| Compatibility 3 | data applications. However, we are not compatible with any third-party DECT devices |
| DECT 5 | Rugged DECT handset with IP54 protection |
| Display | 1.8'' 128 x 160 TFT color screen with intuitive |
| Official specification 21 | user interface |
| Audio 3 | HD audio and Flexible Noise Reduction (FNR) |
| Talk time | Up to 40-hour of talk time |
| Standby time | Up to 575-hour of standby time |
| Compatibility 4 | Fully compatible with Y ealink W80/W90 Multi- |
| Official specification 26 | IP54 Ruggedized |
| Audio 4 | HD Audio Vibration |
| Display 2 | Display |
| Display 3 | 1.8'' 128 x 160 TFT color screen |
| Official specification 30 | Intuitive user interface with icons and soft keys |
| Notification Light | voice mail, missed call |
| Display 4 | Screen saver |
