["Wireless IP phone with DECT standard for flexible communication The Grandstream WP810 is a robust wireless IP phone that uses DECT technology and is ideal for use in large offices, warehouses or other environments where mobility and reliability are required", "DECT standard for secure and trouble-free connection", "Supports up to 10 SIP accounts", "2.4 inch color LCD display with backlight", "HD audio with Opus and G.722 support", "Up to 10 hours talk time, 120 hours standby", "IP65 certified – dust and splash proof", "Supports multiple audio codecs: Opus, G.722, G.711, G.729, etc", "Up to 5 simultaneous calls", "Integrated vibration function", "Grandstream WP810 handset", "DECT base station (sold separately)", "charger", "Battery", "Quick guide"]