Grandstream WP816 Wi-Fi 6 Cordless IP Phone | 6-Hour Talk Time & Bluetooth

Grandstream WP816: Enterprise‑Grade Cordless Wi‑Fi IP Phone with Wi‑Fi 6

The Grandstream WP816 is a streamlined, feature‑rich cordless Wi‑Fi IP phone that combines advanced wireless technology, high‑definition voice quality, and long battery life in a sleek, ergonomic design. It is purpose‑built for professionals who need to stay connected while moving freely across offices, warehouses, retail floors, healthcare facilities, and more.

Superior Wireless Performance with Wi‑Fi 6

By supporting dual‑band Wi‑Fi 6 (802.11a/b/g/n/ac/ax) on both 2.4GHz and 5GHz bands, the WP816 provides maximum wireless throughput, reliability, and capacity in high‑density environments. Advanced antenna design combined with 802.11k/r/v roaming support ensures seamless handoffs and uninterrupted calls as users move between access points. Security is top‑notch with support for WEP, WPA, WPA2, and WPA3 (personal) encryption.

Crystal‑Clear HD Voice with Noise Shield Technology

The WP816 features HD voice with a dual‑microphone array, AEC, and Grandstream‘s proprietary Noise Shield Technology, which automatically detects and eliminates background noise – from keyboard clatter to warehouse machinery – ensuring the person on the other end hears only your voice. The phone supports a wide range of voice codecs, including Opus, G.722 (wide‑band), G.711, G.729A/B, G.726, G.723, and iLBC.

All‑Day Battery Life and Fast Charging

Powered by a rechargeable 1500mAh Li‑ion battery, the WP816 delivers up to 6 hours of active talk time and up to 120 hours of standby time based on laboratory data. The USB Type‑C port supports fast charging, minimizing downtime and keeping you connected throughout the workday.

Flexible Connectivity and Advanced Features

• 2 SIP accounts, 2 lines – Manage multiple extensions or service providers from a single handset.

• Integrated Bluetooth – Connect wireless headsets for hands‑free operation.

• Configurable Push‑to‑Talk button – Instantly broadcast messages to team members or communicate with SIP door systems.

• 3‑way voice conferencing – Collaborate with multiple parties directly from the handset.

• Accelerometer and emergency button – Ideal for security and lone‑worker applications.

• 1.77‑inch color LCD display (128x160) – Clear, easy‑to‑read interface for call management and settings.

• 3.5mm headset jack – Wired headset compatibility when preferred.

Easy Deployment and Centralized Management

The WP816 integrates seamlessly with 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。 Additionally, automated provisioning is supported via TR‑069 and AES‑encrypted XML configuration files, enabling large‑scale deployments with minimal IT overhead.

Why Choose the WP816 for Your Business?

• Mobility without compromise – Wi‑Fi 6 roaming ensures stable connections as users move across your facility.

• Crystal‑clear conversations – Noise Shield Technology keeps calls professional, even in noisy environments.

• All‑day productivity – 6‑hour talk time and fast USB‑C charging keep the phone ready when needed.

• Centralized control – GDMS makes managing hundreds of handsets simple and secure.

The Grandstream WP816 delivers a comprehensive, secure, and highly mobile communication platform tailored for modern enterprises that rely on flexibility and reliability.