| Physical Property | |
| System | Android |
| RAM | 2GB |
| ROM | 8GB |
| Front Panel | Aluminum |
| Power Supply | DC12V/2A or IEEE 802.3at PoE+ |
| Standby Power | 5W |
| Rated Power | 25W |
| Camera | 2MP, CMOS, WDR |
| IR Sensor | Support |
| Door Entry | Face, IC card(13.56MHz), PIN code, NFC |
| IP Rating | IP65 (Seal up the cracks between door station and the wall with glass glue.) |
| Installation | Semi-flush mounting |
| Product Size | 227 x 122 x 39.2 mm |
| Installation Size | 185 x 67 x 51 mm |
| Working Temperature | -40℃ - +55℃ |
| Storage Temperature | -40℃ - +70℃ |
| Working Humidity | 10%-90% (non-condensing) |
| Display | |
| Display | 7-inch IPS LCD |
| Screen | 7-inch capacitive touch screen |
| Resolution | 1024 x 600 |
| Audio & Video | |
| Audio Codec | G.711 |
| Video Codec | H.264 |
| Video Resolution | up to 1920 x 1080 |
| Viewing Angle | 100°(D) |
| Light Compensation | LED white light |
| Networking | |
| Protocol | SIP, UDP, TCP, RTP, RTSP, NTP, DNS, HTTP, DHCP, IPV4, ARP, ICMP |
| Port | |
| Wiegand Port | Support |
| Ethernet Port | 1 x RJ45, 10/100 Mbps adaptive |
| RS485 Port | 1 |
| Relay Out | 1 |
| Exit Button | 1 |
| Door Magnetic | 1 |
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Datasheet 904M-S3.pdfDownload
