The Grandstream GDS3705 IP Audio Door System offers a durable and secure audio-only access solution, ideal for entry control and facility monitoring. It features high-quality HD audio, SIP call support, and keyless RFID access in a rugged, weather-resistant design.

• HD audio range with 1.5m input and 3m output clarity

• Integrated RFID reader for secure keyless entry

• Supports SIP communication to IP phones for remote interaction

• Weatherproof and vandal-resistant metal housing

• Dual microphones and HD speaker with advanced echo cancellation for clear intercom functionality