Yealink W60B, 1.88 - 1.9 GHz, 11811" (300 m), AES, HTTPS, MD5, SHA-256, SRTP, SSL/TLS, Black, 100 - 240 V, -10 - 50 °C
Yealink W60B. Frequency range: 1.88 - 1.9 GHz, Maximum range: 11811" (300 m), Security algorithms: AES, HTTPS, MD5, SHA-256, SRTP, SSL/TLS. Product color: Black. Input voltage: 100 - 240 V. Dimensions (WxDxH): 5.12 x 3.94 x 0.988" (130 x 100 x 25.1 mm)