هاتف جراند ستريم (Grandstream) اللاسلكي المتنقل المطور بنظام أندرويد

The WP820 is the high-end model in Grandstream's family of mobile Wi-Fi phones. It is designed specifically for field managers, project engineers, operations supervisors, and luxury hospitality staff who are constantly on the move within large spaces (such as large corporations, warehouses, and complexes) and need a smartphone that is durable and connected in real time to the company's main switchboard via Wi-Fi.

What gives the WP820 its exceptional operational edge is its Android operating system, which provides it with high software flexibility for running custom applications, and its large color screen and massive battery that support extended talk time. The phone features a smart design that enables seamless switching between multiple access points on-site without any audio interruptions, as well as a robust build that is resistant to minor impacts and drops from desk heights.

Key technical specifications:

• Advanced wireless connectivity: Built-in dual-band Wi-Fi with a highly advanced antenna design that supports seamless roaming between access points to ensure call stability while on the move.
• System and platform: It runs on an Android- based operating system, allowing for interface customization and the development of applications tailored to the facility.
• Built-in Bluetooth: Built-in Bluetooth support for easily connecting wireless headphones for hands-free talking during field work.
• Lines and Accounts: Supports two SIP accounts and two phone lines (2 Lines) for flexible call management.
• Screen and Interface: A large, clear 2.4-inch color screen (240x320) provides a rich graphical user interface and easy-to-navigate menus.
• Giant battery and power: * Powerful battery provides up to 7.5 hours of continuous talk time or 150 hours in standby mode.
• It comes with a stylish desktop charging base and a separate power adapter.
• Sound quality and noise cancellation: Full HD Audio with advanced dual microphones and full ambient noise and echo cancellation technology (ideal for working next to generators or in busy warehouses).
• Smart security features:
• A dedicated button and Push-to-Talk feature (to function as an instant tactical walkie-talkie between team members).
• Built-in accelerometer to support emergency features such as (fall detection or sudden movement).
• Advanced enterprise-grade encryption to protect calls and data packets (TLS, SRTP, secure boot).