Grandstream WP822 wireless IP phone with IP67 protection and advanced features product overview The Grandstream WP822 is a robust, dust - and waterproof DECT IP phone with IP67 certification, ideal for harsh environments such as industrial, warehouse and Outdoor applications. Technical characteristics IP67 certified: dust proof and waterproof 2.4-inch color LCD Display with backlight Supports up to 10 SIP accounts DECT technology for a reliable wireless connection of HD Audio with Opus and G. 722 support for Up to 12 hours talk time, 150 hours Standby-Robust and shock-resistant housing vibration function and LED notifications for Up to 5 simultaneous calls included Grandstream WP822 handset DECT base station (available separately) battery charger battery quick start guide © 2025 My Online Shop