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Grandstream GDS3702 Intercom, 1.5m of Audio, 3m of Audio Output, Built-in Microphone and Speaker – White


The Grandstream GDS3702 is an ideal solution for organizations seeking a reliable and secure audio intercom system that integrates seamlessly with existing VoIP infrastructures and access control mechanisms.

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The Grandstream GDS3702 is a robust HD Audio IP Intercom System designed to provide secure and efficient remote facility access control for buildings of all sizes. It combines high-definition audio communication with durable construction, making it suitable for various environments.​

  • HD Audio Performance: Equipped with a built-in microphone and speaker, the GDS3702 offers HD audio with an input range of up to 1.5 meters and an output range of up to 3 meters, ensuring clear two-way communication.​

  • SIP/VoIP Integration: Supports SIP calls to IP phones, facilitating seamless communication within VoIP networks.

  • Durable Construction: Built with a metal casing that is both weatherproof (IP66 certified) and vandal-resistant (IK10 certified), ensuring reliable operation in various environmental conditions.

  • Access Control Capabilities: Features two relay outputs for electric locks and alarms, and two alarm inputs for exit buttons and door sensors, allowing integration with existing security systems.

  • Power over Ethernet (PoE): Supports integrated PoE, simplifying installation by providing both power and network connectivity through a single cable.

  • User-Friendly Operation: Includes one configurable button for easy operation, enhancing user interaction.

  • Management Software: Compatible with Grandstream’s free GDS Manager software, enabling centralized management and configuration

SKU: GDS3702 Categories: , Tags: , , Brand:
Brand Grandstream
Audio & Communication

Microphone: Built-in, supports audio input up to 1.5 meters

Speaker: 2W HD loudspeaker, provides audio output up to 3 meters

Voice Codecs: G.711μ/a, G.722; supports DTMF (RFC2833, SIP INFO), Acoustic Echo Cancellation (AEC), and Active Noise Cancellation (ANC)

SIP/VoIP Support: Yes, with broad interoperability

Access Control & Security

Relay Outputs: 2 relays (125VAC/0.5A or 30VDC/2A), configurable as Normally Open or Normally Closed, suitable for electric locks, light switches, or other high-voltage devices

Alarm Inputs: 2 optocoupler inputs (Vin<15V), for door sensors or other low-voltage devices

Casing: Metal construction, weatherproof (IP66 certified) and vandal-resistant (IK10 certified)​

Networking & Power

Network Interface: 10/100 Mbps Ethernet with auto-sensing

Power Supply: Supports Power over Ethernet (PoE) IEEE 802.3af Class 3; alternatively, 12VDC/1A (AC adapter not included)

Physical Specifications

Dimensions:

  • On-Wall: 173mm x 80mm x 36mm
  • In-Wall: 217mm x 120mm x 11.6mm (mounting kit sold separately)

Weight: 672 grams

Operating Temperature: -30°C to 60°C

Storage Temperature: -35°C to 60°C

Humidity: 10% to 90% non-condensing

Installation & Management

Mounting Options: Supports both on-wall and in-wall installations

Management Software: Compatible with Grandstream’s free GDS Manager software for centralized device management

Package Contents

GDS3702 Intercom Unit

Installation Bracket

Drilling Template

Rubber Gaskets

Back Panel Screws

Bracket Screws and Anchors

Anti-Tamper Screws and Hex Key

Wiegand Cable

Frame Back Cover

Quick Installation Guide

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