Grandstream DP735 DECT-Handset DP735 - Phone - SIP - cordless

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:

• 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