Grandstream DP735 Ruggedized DECT Cordless HD VoIP Handset

Ruggedized DECT cordless HD VoIP handset
IP67-rated: waterproof, dustproof & chemical-resistant
Antimicrobial casing & 2.5m drop-safe design
Compatible with DP755, DP752 & DP750 base stations
Up to 20 SIP accounts / 20 lines (with DP755)
Coverage: up to 400 m outdoors / 50 m indoors
HD audio on handset & full-duplex speakerphone
3-way audio conferencing
2.4″ (240 × 320) color TFT display
Dedicated Push-to-Talk (PTT) button
Proximity & accelerometer sensors
3-color MWI LED & vibration ring mode
3.5mm headset jack
DECT authentication & encryption
Advanced telephony features (transfer, forward, intercom, call park/pickup, flexible dial plan)
Automated provisioning via TR-069 & XML
Zero Config provisioning with Grandstream UCM IP PBXs
OTA software & handset provisioning
Up to 65 hours talk time / 650 hours standby
Desktop charging cradle & belt clip included

Features & Compatibility

The Grandstream DP735 is a ruggedized DECT cordless HD VoIP handset engineered for demanding business and industrial environments that require durability, long battery life, and secure cordless communication. As a trusted Grandstream DP735 supplier in Dubai, UAE, we provide genuine Grandstream DECT handsets ideal for warehouses, factories, construction sites, retail stores, hotels, hospitals, and outdoor work environments.

The DP735 is fully compatible with Grandstream DP755, DP752, and DP750 DECT VoIP base stations, allowing businesses to mobilize their VoIP network across wide areas. When paired with DP755 or DP752, the DP735 delivers an extended wireless range of up to 400 meters outdoors and up to 50 meters indoors, ensuring reliable connectivity in large facilities.

Built for high performance, the DP735 supports up to 20 SIP accounts and 20 lines per handset when paired with DP755. It provides full HD audio on both the handset and full-duplex speakerphone, delivering clear and professional voice communication even in noisy environments. A dedicated Push-to-Talk (PTT) button, combined with built-in proximity and accelerometer sensors, enables fast team communication and activity-based features.

What sets the DP735 apart is its ruggedized IP67-rated design. The handset is waterproof, dustproof, cleaning-chemical resistant, features an antimicrobial casing, and is drop-safe from up to 2.5 meters, making it ideal for harsh and hygiene-sensitive environments.

Security is built-in with DECT authentication and encryption, protecting calls and SIP accounts from unauthorized access. The DP735 supports automated provisioning via TR-069 and XML configuration files, and enables Zero Config provisioning when used with Grandstream UCM series IP PBXs, simplifying deployment and centralized management.

With an exceptional 65 hours of talk time and up to 650 hours of standby time, OTA software upgrades, and multi-language support, the DP735 delivers a powerful, secure, and durable cordless VoIP solution.

If you are searching for a Grandstream DP735 rugged DECT cordless handset supplier in Dubai, this model offers unmatched durability, long battery life, and enterprise-grade features.