Phone System

Voice over Internet Protocol phone systems

IP Phone

IP phones offer a flexible, scalable solutions

Video Conference

Business meetings, remote collaboration

IP Paging System

Intercom and paging solutions ideal for office buildings

Call Center

Cloud based phone system and call center software

All Grandstream Products

Grandstream WiFI Cordless WP820 IP Phone

Grandstream-WiFI-Cordless-WP820-IP-Phone main view
Grandstream-WiFI-Cordless-WP820-IP-Phone view a


The WP820 is a portable WiFi phone designed to suit a variety of enterprises and vertical market applications, including retail, logistics, medical and security. This powerful, portable WiFi phone comes equipped with integrated dual-band 802.11a/b/g/n WiFi support, advanced antenna design and roaming support, and integrated Bluetooth for pairing with headsets and mobile devices. By adding 7.5 hour talk time and HD voice with dual-MICs, the WP820 offers a powerful combination of features, mobility and durability to suit all portable telephony needs. The GMC08, a battery charging pack for the WP820 that can charge up to 8 batteries at a time, is available seperately.


Dual-band WiFi with efficient antenna design and advanced roaming support

Bluetooth for syncing headsets and mobile devices (contacts and call transferring)

HD voice & dual MIC design with AEC and Noise Shield Technology

Rechargeable 1500mAh battery, 7.5 hour talk time, 150-hour standby

Accelerometer and configurable button for push-to-talk, panic and other related functions

Micro USB port and 3.5mm headset jack

2 SIP accounts, 2 lines

Supports custom Android apps that fit the phone’s screen/keys

Battery charger (GMC08) that can charge up to 8 batteries at a time is available separately