The i20S is a SIP voice intercom access control product specially developed to meet the needs of industrial users. It employs the standard IP/RTP protocol for voice transmission, ensuring stable and reliable performance. The hands-free function adopts a digital full-duplex mode, delivering loud and clear audio. With comfortable button feedback, simple installation, a stylish appearance, robust durability, and low power consumption, it perfectly integrates with all current mainstream SIP-based IPPBX/softswitch/IMS platforms such as Asterisk, Broadsoft, 3CX, Elastix, etc., facilitating rapid device deployment for users.

The i20S voice intercom access control system achieves an IP65 protection rating, effectively resisting dust and water splashes. It integrates three functions: remote DTMF door unlocking, password-based access, and RFID card unlocking, offering high cost-effectiveness and serving as an ideal choice for customers.

i20S SIP Audio Door Phone

All-in-one IP Doorphone

Numeric Keypad Design

Speed-dial Button Calling

Video Linkage

Smart Network Configuration

Application Scenarios

Perfect Matching with Various Platforms

• Compatible with the standard SIP (RFC3261) protocol, it can access mainstream IPPBX/IMS platforms.
• Door access control (intercom unlocking, password unlocking, IC/ID card unlocking).
• Three-in-one function (access control, intercom, and broadcasting).
• Equipped with a built-in 3W speaker and AEC algorithm to achieve high-quality two-way hands-free communication.
• Status indicators are icon-based.
• Online system management and upgrading.