Grandstream DP735
The Grandstream DP735 is a ruggedized, IP67-rated DECT cordless handset designed for mobility in harsh work environments. With long battery life, advanced security, smart sensors, and push-to-talk functionality, it is ideal for industrial, healthcare, and enterprise settings requiring durable and secure VoIP mobility.
Key Features:
Rugged IP67-rated design (waterproof, dustproof, chemical-resistant, drop-safe up to 2.5m)
2.4” (240×320) color TFT LCD with 3 programmable soft keys
Up to 65-hour talk time and 650-hour standby
Supports 20 SIP accounts and 20 lines per handset
3-way audio conferencing
HD audio with full duplex speakerphone
DECT authentication & encryption
Push-to-talk button; built-in proximity and accelerometer sensors
Automated provisioning via TR-069 & XML config
Zero Config provisioning with Grandstream UCM series
Description
Market-Leading Features:
Ruggedized Industrial Design
IP67-rated for waterproof, dustproof, and chemical-resistant performance. Drop-safe from heights up to 2.5 meters and equipped with antimicrobial casing for use in healthcare and industrial settings.Extended Wireless Range
Offers wireless coverage of up to 400 meters outdoors and 50 meters indoors when paired with the DP755 base station, providing strong, reliable connectivity.HD Audio with Full Duplex Speakerphone
Features HD audio technology for crystal-clear voice communication, with a full duplex speakerphone for hands-free operation.Long Battery Life
Delivers up to 65 hours of talk time and 650 hours of standby time—ideal for high-use environments where consistent availability is essential.Advanced Telephony Support
Supports 20 SIP accounts and 20 lines per handset. Includes 3-way conferencing, call transfer, call waiting, call forwarding, DND, and more.Secure & Encrypted Communication
DECT authentication and encryption ensure all calls and SIP account information are securely protected.Enhanced Usability Features
Equipped with a 2.4” (240×320) colour TFT LCD and 3 programmable soft keys for intuitive control and navigation.Push-to-Talk & Smart Sensors
Features a dedicated push-to-talk (PTT) button and integrated proximity and accelerometer sensors for enhanced situational responsiveness.Flexible Provisioning Options
Supports TR-069 and XML configuration files for automated provisioning and integrates with Grandstream UCM series for seamless Zero Config deployment.