| Device image | 1/4 "color CMOS, Pixels: 1 million |
| Video Codec | H.264 |
| Resolution | Main stream: 1280 x 720 Sub-stream: 640 x 360, 352 x 288, 32 x 240 |
| Viewing angle | 110° (H), 95° (V |
| Minimum illumination | 1 lux |
| Audio Streaming | Two-way audio |
| Narrowband Codec | G.711a/u, G.723.1, G.726-32K, G.729AB |
| Broadband Speech Codec | G.722 |
| Microphone | Built-in microphone (-38dB) and speaker (4Ω, 3W) input |
| Audio Output | Acoustic echo cancellation |
| DTMF | In-band, out-of-band (RFC2833), SIP info |
| Lines | Two SIP lines, supporting SIP 2.0 (RFC 3261) and related RFC |
| Door Access | DTMF, password, RFID card, switch |
| Door Phone Features | Full-duplex (handsfree) Default auto answer 200,000 door open records 1,000 remote access list Up to 2,000 RFID cards access Electric lock internal or external power supply options Supports customized DSS keys Network Time Synchronization Action URL/Active URI remote control |
| Network Standard | IEEE 802.3 10BASE-T IEEE 802.3u 100BASE-TX IEEE 802.3af Power over Ethernet IEEE 802.3at Power over Ethernet Plus |
| QoS | 802.1p/q, DSCP |
| VPN | L2TP/openVPN |
| Protocols | Primary and secondary DNS, VLAN, SNTP client, SRTP, HTTP/HTTPS web pages, MD5 authentication, Web filter, DHCP/static/PPPoE, stun, auto provision, TR069 |
| Keypad | 1 DSS button (speed dial button) 4 indicator lights (including hot-key backlight) Numeric keypad |
| Switch | 1 indoor switch 1 relay: MAX DC 30V / 1A, AC 125V / 0.5A Active switching output: DC 12V / 650mA |
| RFID Reader | ID (EM4100) standard type |
| Power Supply | 12V ± 15%, 1A DC or 802.3at/af PoE |
| Power Requirements | 802.3af PoE, (Class 3 - 6.49 to 12.95W) |
| Standby Power | 2.76W, 12V, 230mA |
| Shell Material | Metal surface, ABS bottom shell |
| Protection Class | IP65 |
| Installation | Wall-mounted installation |
| Net weight | 0.33kg |
| Dimensions (W x D x H) | 160 x 93 x 35 mm |
| Emission | CE, FCC |
| Operating Temperature | -20~60°C |
| Storage Temperature | -40~70°C |
| Relative Humidity | 10~90% |