GDS370x – User Manual
WELCOME
Thank you for purchasing Grandstream GDS370x Audio Door Access System,
The GDS3705 was built for users looking for a strong audio-only facility access and security monitoring solution that can be
deployed in environments of all sizes. This audio door system features dual microphones and HD loudspeaker with advanced
AEC to offer intercom functionality, can support SIP calls to IP phones and has a built-in RFID chip reader and keypad for
secured keyless or key entry. The GDS3705 comes equipped with a zinc alloy metal casing, making it weatherproof and vandal
resistant and offers alarm-in and alarm-out support for integration with existing security devices. The GDS3705 integrates with
Grandstream’s free management utility software, GDS Manager, allowing RFID card information, as well as the device itself to
be fully managed by this software. Thanks to its integration with other Grandstream endpoints like the GXP IP phones, GXV
video phones, portable WiFi and DECT IP phones and Grandstream Wave mobile app, the GDS3705 offers a complete end-to-
end solution for access control, audio intercom, and security needs
The GDS3702 is an HD Audio IP Intercom System to offer remote facility access control for buildings of all sizes. This device
includes a built-in microphone and speaker to support intercom functionality, supports integration with electric locks for
locking and unlocking doors, and offers alarm-in and alarm-out support for integration with existing security systems. The
GDS3702 works with Grandstream’s free management software, GDS Manager. It features SIP/VoIP technology with 2-way HD
audio, IP66 level weatherproof casing, and is vandal resistant. The combination of the GDS3702, Grandstream’s IP Phones,
Wave mobile app, and other 3rd party IP devices provide a complete end-to-end solution for access control, and intercom
needs.
PRODUCT OVERVIEW
Feature Highlights
The following table contains the major features of the GDS370x.
● 4 SIP accounts and 4 lines.
● Broad interoperability with most 3rd party SIP/VoIP
devices and leading SIP/NGN/IMS platforms
● 2 Channels Input/Output alarm.
● RS485, Wiegand (26 bits) Input and Output.
● RFID card reader.
● Weatherproof, vandal resistant.
● Built-in microphone and speaker offers voice options and
intercom functionality
● 4 SIP accounts and 4 lines.
● Broad interoperability with most 3rd party SIP/VoIP
devices and leading SIP/NGN/IMS platforms
● 2 Relay for Electric Lock and Alarm out, 2 Alarm In for Exit
button and door sensor
● Weatherproof, vandal resistant.
● Built-in microphone and speaker offers voice options and
intercom functionality