Grandstream DP735 Ruggedised DECT Cordless IP Phone – IP67 Waterproof – 400m Range – HD Audio
Brand: Grandstream
Model: DP735
Product Code: GR-DP735
Condition: Brand New
Product Type: Ruggedised DECT Cordless VoIP Handset
Product Overview
The Grandstream DP735 Ruggedised DECT Cordless IP Phone is a professional-grade wireless VoIP handset designed for demanding business environments where durability, mobility and reliable communication are essential.
Featuring an IP67-rated waterproof and dustproof design, the DP735 is built to withstand challenging working conditions in warehouses, factories, retail stores, hospitality venues, healthcare facilities and commercial workplaces.
When paired with a compatible Grandstream DECT base station, the DP735 provides an impressive wireless range of up to 400 metres outdoors and 50 metres indoors, allowing staff to move freely throughout their workplace while remaining connected to their business telephone system.
The handset offers up to 65 hours of talk time and 650 hours of standby time, helping minimise interruptions and the need for frequent charging.
Its ruggedised housing is designed to withstand drops from heights of up to 2.5 metres and features an antimicrobial casing with resistance to cleaning chemicals.
The DP735 also incorporates a 2.4-inch colour TFT LCD display, full HD audio, a full-duplex speakerphone, dedicated Push-to-Talk button and a 3.5mm headset connection.
Compatible with Grandstream DP750, DP752 and DP755 DECT VoIP base stations, the DP735 is a flexible cordless communication solution for businesses using SIP-based telephone systems.
Key Features
Ruggedised DECT Cordless IP Phone: Designed for professional business and industrial environments.
IP67 Waterproof and Dustproof Rating: Suitable for demanding workplaces exposed to water, dust and challenging conditions.
2.5 Metre Drop Resistance: Rugged construction designed to withstand accidental drops.
Antimicrobial Housing: Features an antimicrobial casing with resistance to cleaning chemicals.
Long-Range DECT Connectivity: Up to 400 metres outdoors when paired with a DP755 base station.
Indoor Wireless Range: Up to 50 metres under suitable conditions.
Extended Battery Performance: Up to 65 hours of talk time and 650 hours of standby time.
2.4-Inch Colour Display: TFT LCD screen for convenient operation and navigation.
Full HD Audio: High-definition voice communication for improved call clarity.
Full-Duplex Speakerphone: Convenient hands-free conversations.
Dedicated Push-to-Talk Button: Supports compatible Push-to-Talk communication functions.
3.5mm Headset Jack: Allows connection of compatible wired headsets.
Three-Way Audio Conferencing: Supports convenient conference calling.
Up to 20 SIP Accounts per System: Supported with compatible base station configuration.
Up to 20 Lines per Handset: Provides flexible call management.
Secure DECT Communication: Authentication and encryption help protect calls and account information.
Built-In Sensors: Includes proximity and accelerometer sensors.
Automatic Provisioning: Supports TR-069 and XML configuration through compatible management infrastructure.
Grandstream UCM Integration: Supports Zero Config provisioning with compatible Grandstream UCM IP PBX systems.
Multiple Base Station Options: Compatible with Grandstream DP750, DP752 and DP755 DECT base stations.
Technical Specifications
| Specification | Details |
|---|---|
| Manufacturer | Grandstream |
| Model | DP735 |
| Product Code | GR-DP735 |
| Product Type | Ruggedised DECT Cordless VoIP Handset |
| Wireless Technology | DECT |
| Compatible Base Stations | Grandstream DP750, DP752, DP755 |
| Maximum Outdoor Range | Up to 400 Metres with DP755 |
| Maximum Indoor Range | Up to 50 Metres |
| Maximum Talk Time | Up to 65 Hours |
| Maximum Standby Time | Up to 650 Hours |
| Display | 2.4-Inch Colour TFT LCD |
| Audio | HD Audio |
| Speakerphone | Full-Duplex |
| Headset Connection | 3.5mm Jack |
| Push-to-Talk | Dedicated Button |
| Audio Conferencing | 3-Way |
| SIP Accounts | Up to 20 per System |
| Lines | Up to 20 per Handset |
| Maximum Handsets | Up to 10 per DP755 Base Station |
| Wireless Security | DECT Authentication and Encryption |
| Proximity Sensor | Yes |
| Accelerometer | Yes |
| Automatic Provisioning | TR-069 and XML Configuration |
| Grandstream UCM Zero Config | Supported |
| Ingress Protection | IP67 |
| Drop Resistance | Up to 2.5 Metres |
| Housing | Antimicrobial, Cleaning Chemical Resistant |
| Condition | Brand New |
Ideal Applications
Warehouses and Distribution Centres
The rugged construction and extended wireless range make the DP735 suitable for warehouse staff, logistics operations and distribution facilities.
Factories and Industrial Workplaces
The IP67-rated housing and drop-resistant design make it suitable for demanding industrial environments where ordinary office handsets may be unsuitable.
Retail Stores and Shopping Centres
Allow staff to communicate while moving between departments, stockrooms, sales floors and service counters.
Hotels and Hospitality Venues
Provide mobile communication for reception staff, housekeeping, maintenance personnel and hospitality teams.
Healthcare and Aged Care Facilities
The antimicrobial casing and resistance to cleaning chemicals make the DP735 suitable for environments requiring regular equipment cleaning, subject to the facility's cleaning procedures.
Construction and Maintenance Teams
Provide reliable cordless communication for workers who need a durable handset while moving around suitable work sites.
Rugged IP67 Protection
The Grandstream DP735 is designed for workplaces where conventional cordless phones may be exposed to accidental drops, dust, moisture and frequent handling.
Its rugged construction offers:
IP67-rated water and dust protection
Drop resistance from heights up to 2.5 metres
Antimicrobial casing
Resistance to compatible cleaning chemicals
These features make the DP735 a practical choice for demanding business environments.
Extended Wireless Range and Battery Life
When used with the Grandstream DP755 DECT base station, the DP735 supports wireless coverage of up to 400 metres outdoors.
Indoor range is stated at up to 50 metres, depending on building materials, obstructions and environmental conditions.
With up to 65 hours of talk time and 650 hours of standby time, the handset is designed to support extended periods of business use between charges.
Professional VoIP Communication
The DP735 provides advanced business telephony capabilities, including HD audio, three-way conferencing, multiple line support and a dedicated Push-to-Talk button.
Its full-duplex speakerphone allows convenient hands-free conversations, while the 3.5mm headset connection provides additional flexibility for users who prefer a wired headset.
Grandstream DECT Base Station Compatibility
The DP735 is compatible with the following Grandstream DECT VoIP base stations:
Grandstream DP750
Grandstream DP752
Grandstream DP755
When paired with a DP755, the system supports up to 10 DP735 handsets per base station, subject to system configuration.
The handset can also be integrated into compatible Grandstream UCM IP PBX systems for centralised business telephone management.
Secure Communication and Easy Provisioning
The DP735 incorporates DECT authentication and encryption to help protect wireless calls and account information.
For business installations, automated provisioning options include TR-069 and XML configuration files.
When used with compatible Grandstream UCM IP PBX systems, Zero Config provisioning can simplify handset deployment and administration.
Package Contents
1 x Grandstream DP735 Ruggedised DECT Cordless HD Handset
Important Installation Notes:
The DP735 is a DECT handset and requires a compatible Grandstream DECT VoIP base station for operation.
A DECT base station is not included unless specifically stated.
The maximum 400-metre outdoor range applies when paired with the Grandstream DP755 under suitable conditions.
Indoor wireless coverage depends on walls, building materials and interference.
Talk time and standby time are manufacturer maximums and vary with actual usage.
IP67 protection does not mean the handset is suitable for permanent underwater operation.
Confirm the supplied charging cradle, power adapter and accessories against the distributor packaging.
Why Buy from Nepean Micro Computers?
Nepean Micro Computers has been supplying computer hardware, networking equipment, telephone systems and professional IT solutions throughout Australia since 1993.
We supply quality business communication products for IT professionals, businesses, commercial installers and residential customers.
Australian Supplier | Professional VoIP & Networking Equipment | Established 1993
Grandstream DP735 Ruggedised DECT Cordless IP Phone – IP67 Waterproof – 400m Range – HD Audio
- Product Code: DP735
- Availability: 1 - 2 Days
-
$138.00
Tags: Grandstream, DP735, Rugged DECT, Cordless IP Phone, IP67, Waterproof Handset, DECT VoIP, HD Audio, DP755, DP752, DP750, Industrial Phone, Business Telephone, Long Range Cordless


