Grandstream WP822 WiFi IP Phone The Grandstream WP822 WiFi IP Phone is a Zoom Certified professional business-grade device with dual-band 802.11a/b/g/n/ac Wi-Fi. It features an advanced antenna design and roaming support. The WP822 is ideal for vertical markets such as retail, logistics, medical, and security. Grandstream WP822 WiFi IP Phone Features and Specifications: Dual-band Wi-Fi with efficient antenna design and advanced roaming support 2 SIP accounts, 2 lines HD voice & dual MIC design with AEC and Noise Shield Technology Rechargeable 2000mAh battery, 8 hour talk time, 200-hour standby Integrated Bluetooth to connect headsets Configurable button for push-to-talk Micro USB port and 3.5mm headset jack Certified with Zoom