Grandstream WP820 Wireless IP Phone – Dual-Band Wi-Fi, Bluetooth, HD Audio

A Wireless IP Phone That Gives Your Team Freedom to Move — Grandstream WP820

If your staff need to move around a store, warehouse or hotel while keeping their internal line with them, the Grandstream WP820 is a wireless SIP phone over dual-band Wi‑Fi with HD audio, Bluetooth and a battery built for the working day.

Why Choose the WP820?

The WP820 combines mobility, audio quality and Bluetooth headset connectivity, with roaming between access points and centralized management via GDMS.

Key Features

• Dual-band Wi‑Fi: supports 802.11a/b/g/n on 2.4 and 5GHz with roaming support.


• 2 SIP accounts and 2 lines: manage two lines on one device.


• 3-way voice conferencing: talk with more than one party when needed.


• HD audio: dual microphones with AEC and Noise Shield to reduce background noise.


• Built-in Bluetooth: pair headsets, sync contacts and use certain calling functions with mobile devices.


• 1500mAh battery: up to 7.5 hours of talk time and 150 hours of standby.


• Programmable button: supports Push‑to‑Talk, emergency functions and custom functions.


• Accelerometer: supports motion-related functions.


• Micro‑USB and 3.5 mm headset jack.


• GDMS management: for centralized provisioning, monitoring and management.

Key Technical Specifications

• Model: WP820


• Type: Wi‑Fi wireless IP phone


• Wi‑Fi: dual-band 802.11a/b/g/n


• Accounts: 2 SIP


• Lines: 2


• Voice Conferencing: 3-way


• Battery: 1500mAh


• Talk Time: up to 7.5 hours


• Standby Time: up to 150 hours


• Bluetooth: built-in


• Ports: Micro‑USB + 3.5mm Headset


• Management: GDMS

Ideal For

Stores, warehouses, hotels, hospitals, offices and teams that need a mobile internal phone within Wi‑Fi coverage.

Give your team freedom to move with clear, flexible communication — order the Grandstream WP820 from Catcher.