---
title: "Grandstream DP735"
description: "A sturdy cordless handset for busy sites that need clear calls and room to move. It suits warehouses, retail floors and offices, with long battery life, HD audio and tough IP67 protection when paired with a Grandstream DECT base station."
url: "https://dev.www.lightningip.com.au/hardware/grandstream-dp735"
canonical: "https://dev.www.lightningip.com.au/hardware/grandstream-dp735"
updated: "2026-10-24"
---

# Grandstream DP735

Rugged DECT handset for mobile teams

A sturdy cordless handset for busy sites that need clear calls and room to move. It suits warehouses, retail floors and offices, with long battery life, HD audio and tough IP67 protection when paired with a Grandstream DECT base station.

- **Brand:** Grandstream
- **Category:** Cordless phones
- **Price:** $190
- **Stock status:** In stock
- **Order:** [Contact sales](https://dev.www.lightningip.com.au/contact)

## Features

- IP67 rated and drop safe
- HD audio and speakerphone
- Up to 20 SIP accounts
- Long battery life for busy days

## Specifications

| Specification | Value |
| --- | --- |
| Product type | Cordless DECT handset |
| Display | 2.4-inch colour TFT LCD (240 x 320) |
| SIP accounts | Up to 20 per handset |
| Talk time | Up to 65 hours |
| Standby time | Up to 650 hours |
| Range | Up to 50 m indoors; up to 400 m outdoors with DP755 |
| Protection | IP67 rated; dustproof and waterproof |
| Durability | Drop safe from 2.5 m |
| Battery | 2000 mAh Li-ion |
| Warranty | 12 months |