Wi-Fi Cordless IP Phones – WP810 Product Description WP810 Wi-Fi Cordless IP Phone 2 SIP accounts, 2 lines Dual-band Wi-Fi 5 Rechargeable battery, 6 hour talk time, 120-hour standby See also different: Intercoms & PA – GSC3505 IP PBX Solutions – UCM6300 & UCM6300A Series IP PBX DECT Cordless IP Phones – DP725 GXV IP Video Phones – GXV3370