Video Doorbells

• Concise design and easy installation (support wall mounted and Flush-Mounting)
• HD camera with night vision; supports HD video communication
• Telecom grade HD audio with built-in 3W speaker and AEC; adapt for noisy environment
• Functionality including security, intercom, and broadcasting
• Support wide working temperature range from -40 to +70 °C

Access control function

• Two SIP lines, support SIP 2.0(RFC3261) and related RFC
• POE Enabled
• Full-duplex handsfree (HF)
• Default Auto Answer
• Support electric lock internal or external power supply options
• Support customized DSS keys
• Network Time Synchronization
• Action URL/Active URI remote control

Audio

• Narrowband speech codec: G711a/u, G723. 1. G.726-32K,G. 729AB
• Broadband speech codec: G. 722
• Full Duplex Echo Cancellation (AEC)-96MS tail-length
• DTMF: In-band, out-of-band DTMF(RFC2833)/SIP Info

Video

• Sensor: 1/2.7” color CMOS
• 2 Megapixels
• Video codec: H.264
• Resolution: main stream 1280×720@25fps Sub-stream 704×576(D1)@25fps Viewing angle: 112° (H), 84° (V)
• Minimum illumination: 0.1Lux, support for infrared illumination

Networking/Protocols

• Support POE
• Primary and secondary DNS servers are supported
• Support RTSP
• Support SNTP client
• Support VPN L2TP/ OpenVPN
• Support SRTP
• Support HTTP/HTTPS web pages
• Support Qos: 802. 1p/q, DSCP
• Support MD5 authentication
• Support Web Filter
• DHCP/static/PPPOE
• Support STUN
• Deployment & Maintenance Auto-Provisioning via FTP/TFTP/HTTP/HTTPS/DHCP OPT66/SIP PNP/TR-069
• Web Management Portal
• Web-based Packet Dump
• Configuration Export / Import