The WP820 offers a portable WiFi IP phone with dual-band WiFi support, built-in Bluetooth, and sophisticated antenna design to allow users to seamlessly roam throughout any WiFi environments.

The WP816 includes advanced antenna design and roaming support. By adding 6-hour talk time and HD voice with dual-MICs, the WP816 offers an affordable option and comes equipped with a combination of features, mobility, and durability to suit all portable telephony needs.
Mobility Has Never Been This Easy
A sleek design, ergonomic shape, easy-to-use interface, and Wi-Fi 6 combine to maximize mobility in all environments
Superior Wireless Performance
The WP816 supports Wi-Fi 6, providing maximum wireless performance, reliability, and capacity
Easy-to-Customize
Personalize the WP816 for any user through customizable soft keys, quick access key, push-to-talk, and more
Push-to-Talk
A dedicated and customizable Push-to-Talk button provides instant communication for teams and home users
Noise Shield Technology
The WP816 automatically blocks out background noise to maximize audio quality and clarity
Easy-to-Connect
Simply scan a barcode to connect the WP816 with a Wi-Fi network, and program to connect to a specific Wi-Fi network when turned on
*For complete specifications see the documentation tab above.

The WP826 includes advanced antenna design and roaming support. By adding 12-hour talk time and HD voice with dual-MICs, the WP826 offers an affordable option and comes equipped with a combination of features, mobility and durability to suit all portable telephony needs.
Mobility Has Never Been This Easy
A sleek design, ergonomic shape, easy-to-use interface, and Wi-Fi 6 combine to maximize mobility in all environments
Superior Wireless Performance
By supporting Wi-Fi 6, the WP826 provides maximum wireless performance, reliability, and capacity
Easy-to-Customize
Personalize the WP826 for any user through customizable soft keys, quick access key, push-to-talk, and more
Push-to-Talk
A dedicated and customizable Push-to-Talk button provides instant communication for teams and home users
Noise Shield Technology
The WP826 automatically blocks out background noise to maximize audio quality and clarity
Easy-to-Connect
Simply scan a barcode to connect the WP826 with a Wi-Fi network, and program to connect to a specific Wi-Fi network when turned on
*For complete specifications see the documentation tab above.

Product Overview
The WP810 is an affordable cordless Wi-Fi IP phone with dual-band Wi-Fi support, 6-hour talk time, and efficient antenna design to allow users to seamlessly roam throughout any Wi-Fi environment.
The WP810 is a portable Wi-Fi IP phone designed to suit a variety of enterprises and vertical market applications, including retail, logistics, medical and security. This basic cordless Wi-Fi phone comes equipped with integrated dual-band 802.11a/b/g/n/ac Wi-Fi, an advanced antenna design and roaming support.
By adding 6-hour talk time and HD voice with dual-MICs, the WP810 offers an affordable option and comes equipped with a combination of features, mobility and durability to suit all portable telephony needs.
Product Features
Wi-Fi
2 Lines
HD Audio
Rechargeable Battery
Push-to-Talk
USB
Headset
HD voice & dual MIC design with AEC and Noise Shield Technology
Configurable button for push-to-talk
Dual-band Wi-Fi with efficient antenna design and advanced roaming support
Rechargeable 1500mAh battery, 6 hour talk time, 120-hour standby
Micro USB port and 3.5mm headset jack
2 SIP accounts, 2 lines

The WP820 offers a portable WiFi IP phone with dual-band WiFi support, built-in Bluetooth, and sophisticated antenna design to allow users to seamlessly roam throughout any WiFi environments.
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.
Features:
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

Grandstream DP735 Ruggedized DECT Cordless HD Handset
The DP735 is a ruggedized DECT cordless IP phone that allows users to mobilize their VoIP network throughout any business, warehouse, retail store and residential environment. It is supported by Grandstream's DP750, DP752 and DP755 DECT VoIP base stations and delivers a combination of mobility and top-notch telephony performance.
Mobility Meets Performance
The DP735 transforms cordless communication by enabling flexible VoIP access across large spaces without sacrificing performance. Whether outdoors or indoors, users benefit from an extended DECT range and long-lasting battery life, making it easy to stay connected throughout the workday.
Seamless Integration
This handset pairs effortlessly with Grandstream DECT base stations and UCM IP PBXs, supporting Zero Config provisioning to simplify deployment. Its compatibility ensures scalable communication for growing teams.
Engineered for Tough Environments
Designed with rugged features and its IP67-rated design ensures durability against water, dust, drops, and harsh cleaning agents—making it ideal for demanding workspaces like warehouses and retail floors. It thrives in harsh conditions and is built to withstand frequent drops, exposure to cleaning chemicals, and the everyday wear of active professional use.
Key Features:
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Compatible with DP750, DP752, and DP755 DECT VoIP base stations
Range of up to 400 meters outdoors (with DP755) and 50 meters indoors
2.4 inch (240x320) color TFT LCD with 3 programmable soft keys
Offers 65-hour talk time and 650-hour standby time
Supports up to 20 SIP accounts and 20 lines per handset as well as 3-way conferencing
DECT authentication & encryption technology to protect calls & account
Push-to-Talk button and 3.5mm headset jack
Built-in proximity and accelerometer sensors
Automated provisioning options include TR-069 and XML config files
Use with Grandstream's UCM series of IP PBXs for Zero Config provisioning
HD audio to maximize audio quality and clarity; full duplex speakerphone
Ruggedized design, IP67 Rated-Water-proof, dust-proof, cleaning
chemical resistant, antimicrobial casing, drop safe from 2.5m
*For complete specifications see the documentation tab above

The WP822 includes advanced antenna design and roaming support. By adding 8-hour talk time and HD voice with dual-MICs, the WP822 offers an affordable option and comes equipped with a combination of features, mobility and durability to suit all portable telephony needs.
Dual-band Wi-Fi
Experience seamless internet connectivity with dual-band Wi-Fi, which combines an efficient antenna design for optimal signal strength and stability, along with advanced roaming support to maintain a strong connection as you move throughout your space.
2 SIP Accounts and Lines
The device supports two Session Initiation Protocol (SIP) accounts, allowing you to manage two separate lines simultaneously for enhanced communication flexibility, making it ideal for both personal and professional use.
HD Voice with Dual Microphone Design
Enjoy crystal-clear audio quality with high-definition voice capabilities, complemented by a sophisticated dual microphone design that incorporates Acoustic Echo Cancellation (AEC) and Noise Shield Technology, ensuring that your conversations are not only clear but also free from background distractions.
Rechargeable 2000mAh Battery
Stay connected without interruptions thanks to the powerful 2000mAh rechargeable battery, providing up to 8 hours of talk time for extended conversations and an impressive 200-hour standby time, ensuring your device is always ready when you need it.
Integrated Bluetooth Connectivity
Effortlessly connect your Bluetooth headsets to the device, allowing for wireless communication that enhances mobility and convenience during calls, whether you’re in the office or on the go.
Configurable Push-to-Talk Button
The device features a customizable button that can be programmed for push-to-talk functionality, providing quick access to instant communication and enhancing collaboration among team members.
Micro USB Port and 3.5mm Headset Jack
Equipped with a versatile Micro USB port and a standard 3.5mm headset jack, this device ensures compatibility with a wide range of accessories, allowing for easy charging and the option to use your preferred headset for private conversations.
*For complete specifications see the documentation tab above.

The Grandstream WP836 is a feature-rich, portable Wi-Fi cordless IP phone designed for professionals who need seamless voice mobility across Wi-Fi environments. Built with rugged durability, dual-band Wi-Fi, and advanced telephony features, it’s the perfect solution for warehouses, retail floors, hospitality venues, and enterprise campuses that demand consistent and clear communication on the move.
Key Features:
2.8” color LCD display with intuitive UI
Integrated dual-band 802.11a/b/g/n/ac Wi-Fi with advanced roaming support
Push-to-talk and speakerphone functionality for team collaboration
HD voice with dual microphones and noise shield technology
Configurable via QR code or cloud provisioning platforms
Rugged design: drop-tested and IP65 rated for dust and water resistance
Long-lasting battery with up to 12 hours of talk time
Enterprise-grade security including TLS and SRTP encryption
Mobility Without Limits
The WP836 gives on-the-go staff the freedom to communicate across wide areas thanks to its powerful dual-band Wi-Fi support and seamless roaming capabilities. From loading docks to hotel corridors, it keeps you connected where traditional desk phones can’t.
Engineered for Rugged Environments
With an IP65 rating, the WP836 is both dust-tight and water-resistant. Built to withstand the demands of industrial and commercial use, it’s tough enough for the warehouse floor and refined enough for guest-facing roles.
Seamless Communication Tools
Push-to-talk, HD audio, noise shield technology, and integrated speakerphone all work together to make collaboration simple and effective, even in noisy or fast-paced environments.
Smart Configuration Options
The WP836 supports easy deployment through QR code configuration, Grandstream Device Management System (GDMS), or web-based setup, allowing for quick installation and fleet-wide adjustments when needed.
Security-Centric Design
With enterprise-grade protection protocols like SRTP and TLS, along with secure provisioning, your conversations and configurations stay safe from unauthorized access.
Product Demo & Use Case
See the WP836 in action and learn how it performs in real-world environments across industries:

The Grandstream WP825 is a ruggedized portable Wi-Fi IP phone designed to suit a variety of enterprises and vertical market applications, including retail, logistics, medical and security. This cordless Wi-Fi phone comes equipped with integrated dual-band 802.11a/b/g/n/ac Wi-Fi, an advanced antenna design and roaming
support. By adding 8-hour talk time and HD voice with dual-MICs, the WP825 offers an affordable option and comes equipped with a combination of features, mobility and durability to suit all portable telephony needs.
Features
Dual-band Wi-Fi with efficient antenna design and advanced roaming support
2 SIP accounts, 2 lines
HD voice & dual MIC design with AEC and Noise Shield Technology
Rechargeable 2000mAh battery, 8-hour talk time, 200-hour standby
Integrated Bluetooth to connect headsets
Configurable button for push-to-talk
Micro USB port and 3.5mm headset jack
Ruggedized design. Waterproof, dustproof, and drop safe from 2.5m
*For complete specifications see the documentation tab above.



