Overview: The Grandstream GDS3705 is a robust audio-only facility access and security monitoring solution suitable for environments of all sizes. This audio door system offers intercom functionality, SIP call support, RFID chip reader, and keypad for secure keyless/key entry. Its weatherproof, vandal-resistant zinc alloy casing ensures durability and it integrates seamlessly with other Grandstream endpoints.

Benefits:

1. Enhanced Security: The GDS3705 provides secure access control with its built-in RFID chip reader and keypad, ensuring authorized entry and minimizing security risks.
2. Clear Communication: Featuring dual microphones and an HD loudspeaker with advanced AEC, the system offers high-quality audio for effective intercom functionality and SIP calls to IP phones.
3. Weatherproof and Vandal Resistant: With a durable zinc alloy metal casing, the GDS3705 is designed to withstand harsh weather conditions and resist vandalism, ensuring reliable operation over time.
4. Easy Integration: The device supports integration with existing security systems through alarm-in and alarm-out capabilities, making it compatible with various security devices.
5. Comprehensive Management: Integration with Grandstream’s free management utility software, GDS Manager, allows efficient management of RFID card information and device settings.

Features:

1. HD Audio Options: The GDS3705 offers up to 1.5 meters of audio input and 3 meters of audio output, ensuring clear and effective communication.
2. RFID Chip Reader: Built-in RFID chip reader enables keyless entry, enhancing convenience and security for users.
3. SIP Call Support: The system supports SIP calls to IP phones, facilitating seamless communication between different endpoints.
4. Weatherproof Design: Constructed with a zinc alloy metal casing, the GDS3705 is weatherproof, making it suitable for outdoor installations.
5. Integrated PoE: Power over Ethernet (PoE) support simplifies installation by providing power and network connectivity through a single cable.
6. Dual Microphone and HD Loudspeaker: The device features dual microphones and an HD loudspeaker with advanced Acoustic Echo Cancellation (AEC) for optimal intercom functionality.

Applications:

1. Access Control: The GDS3705 is ideal for managing access to buildings, offices, and restricted areas, providing secure and convenient entry.
2. Security Monitoring: With its alarm integration and weatherproof design, the device enhances security monitoring by providing audio intercom and access control features.
3. Commercial Spaces: The system can be deployed in various commercial environments, such as retail stores, hotels, and business centers, to ensure controlled access and effective communication.
4. Residential Complexes: In residential settings, the GDS3705 can be used for managing entry gates, enhancing visitor verification, and improving overall security.
5. Integration with Grandstream Endpoints: By integrating with other Grandstream products like IP phones, video phones, and mobile apps, the GDS3705 offers a complete solution for access control, intercom, and security needs.