The Grandstream WP820 is a sophisticated portable Wi-Fi IP phone designed specifically for enterprise and vertical market industries such as retail, logistics, medical, and security. Boasting dual-band 802.11 a/b/g/n Wi-Fi (both 2.4 GHz & 5 GHz), it delivers seamless mobility with advanced antenna design and support for smooth roaming across networks.

Equipped with Bluetooth connectivity, the WP820 allows for easy pairing with headsets and mobile devices, facilitating contact synchronization and call transfers for improved workflow. The handset features a sharp 2.4-inch (240x320) TFT color LCD screen offering clear and intuitive interface navigation.

Audio quality is paramount, enhanced by HD voice technology with dual microphones, Acoustic Echo Cancellation (AEC), and Grandstream’s proprietary Noise Shield for crystal clear conversations even in noisy environments.

Powered by a 1500mAh rechargeable battery, this device supports up to 7.5 hours of talk time and an impressive 150 hours of standby, making it ideal for long working shifts. Additional functionalities include an accelerometer and a configurable button to enable push-to-talk, panic alarms, or other custom uses.

Supporting two SIP accounts/lines, the WP820 ensures versatile communication capabilities. It comes with standard features such as a micro USB charging port, a 3.5mm headset jack, and full compatibility with custom Android applications tailored for its screen and keys. Device management is simplified through Grandstream’s GDMS platform.

An optional multi-battery charging accessory, the GMC08, enables charging multiple batteries simultaneously, minimizing downtime.

Key Benefits:

• Reliable dual-band Wi-Fi connectivity for uninterrupted enterprise communication


• Enhanced audio clarity with HD voice, dual microphones, and noise cancellation


• Long-lasting battery life suitable for extended usage


• Support for Bluetooth peripherals and custom Android applications


• Versatile for multiple industry verticals with configurable buttons and accelerometer features