Grandstream WP826 Cordless Wi-Fi 6 IP Phone | 3 Lines & 12-Hour Talk Time
Grandstream WP826: Premium Cordless Wi-Fi IP Phone with 12-Hour Battery Life
The Grandstream WP826 is a high-end cordless Wi-Fi IP phone designed for enterprise and vertical market applications, including offices, retail, logistics, healthcare and security. It is equipped with integrated dual‑band Wi‑Fi 6, an advanced antenna design, roaming support, 4‑way voice conferencing, and the Opus HD voice codec, ensuring exceptional voice quality and seamless connectivity across any facility.
Extended Battery Life for All-Day Productivity
A powerful 3000mAh rechargeable Li‑ion battery provides up to 12 hours of talk time and an impressive 240 hours of standby time (laboratory data). This means your team can work through long shifts or back‑to‑back meetings without frequently returning to a charging station.
Superior Voice Clarity with Noise Shield Technology
The WP826 delivers HD voice with a dual‑microphone array, Acoustic Echo Cancellation (AEC), and Grandstream‘s proprietary Noise Shield Technology, which automatically blocks out background noise to maximise audio quality and clarity. The person on the other end hears only your voice – even in noisy environments like warehouses, retail floors or busy lobbies.
Enterprise-Grade Wi-Fi 6 Connectivity
With support for dual‑band Wi‑Fi 6 (802.11a/b/g/n/ac/ax) on both 2.4GHz and 5GHz bands and 802.11k/r/v roaming support for seamless handoffs between access points, the WP826 provides maximum wireless performance, reliability and capacity. Security is top‑notch with support for WEP, WPA, WPA2 and WPA3 (personal) encryption, along with AES, SRTP and TLS protocols to protect your communications.
Additional enterprise‑grade connectivity includes integrated Bluetooth for wireless headsets, a configurable push‑to‑talk button for instant team communication, a Type‑C USB port (supports fast charging), a 3.5mm headset jack, an accelerometer and an emergency button.
Seamless Deployment and Centralized Management
The WP826 integrates seamlessly with the Grandstream Device Management System (GDMS) , a free cloud‑based platform that provides zero‑touch provisioning, configuration, firmware upgrades, monitoring, troubleshooting and analytics – for single devices or across entire fleets. Automated provisioning is also supported via TR‑069 and AES‑encrypted XML configuration files.
Why Choose the WP826 for Your Business?
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Extended mobility – 12‑hour talk time and 240‑hour standby keep your team connected throughout the longest shifts.
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Superior audio – Noise Shield Technology ensures professional, clear conversations even in noisy environments.
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Reliable connectivity – Wi‑Fi 6 roaming maintains stable calls as users move across your facility.
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Centralised control – GDMS makes remote management of hundreds of handsets simple and secure.
The Grandstream WP826 delivers a comprehensive, secure and highly mobile communication platform tailored for modern enterprises that demand flexibility, reliability and extended battery life.
Technical Specifications
Frequently Asked Questions
Q1: How many users can connect to the WP826? +
The WP826 is a single endpoint device. It supports up to 3 SIP accounts and 3 lines on a single handset, allowing one user to manage multiple extensions or service providers.
Q2: How many simultaneous calls can the WP826 handle? +
Each of the 3 lines can handle one active call. The WP826 also supports 4‑way voice conferencing, allowing up to 4 participants to join a single conference call directly from the handset.
Q3: What is the difference between the WP826 and the WP816? +
The WP826 offers 3 lines (vs 2 on the WP816), a 3000mAh battery with 12 hours talk time / 240 hours standby (vs 1500mAh with 6 hours talk time / 120 hours standby), and supports 4-way voice conferencing (vs 3-way on the WP816).
Q4: What is the battery life in real-world conditions? +
Based on laboratory data, a fully charged 3000mAh battery provides up to 12 hours of active talk time and up to 240 hours (10 days) of standby time.

