| Physical Property of Door Station C112(4WIRE) | |
| Material | Plastic |
| Power Supply | Powered by Indoor Monitor |
| Camera | 720P Wide-angle Lens |
| Viewing Angle | 100°(H) / 50°(V) / 120°(D) |
| Installation | Surface Mounting |
| Dimension | 130 x 50 x 28.4 mm |
| Working Temperature | -10℃ - +55℃ |
| Storage Temperature | -40℃ - +70℃ |
| Working Humidity | 10%-90% (non-condensing) |
| Physical Property of Indoor Monitor E216A(4WIRE) | |
| System | Linux |
| Display | 7-inch TFT LCD |
| Screen | Capacitive touch screen |
| Resolution | 1024 x 600 |
| Material | Plastic |
| Power Supply | POE or DC 12V |
| Wi-Fi | 2.4G,802.11b/g/n*(Optional) |
| Installation | Surface Mounting |
| Dimension | 195 x 130 x 17 mm |
| Working Temperature | -10℃ - +55℃ |
| Storage Temperature | -10℃ - +60℃ |
| Working Humidity | 10%-90% (non-condensing) |
| Audio & Video | |
| Audio Codec | G.711 |
| Video Codec | H.264 |
| Light Compensation | LED white light |
| Port of C112(4WIRE) | |
| 4-wire Port | 1 |
| Relay Out | 1 (NO COM NC ) |
| Port of E216A(4WIRE) | |
| TF Card Slot | 1 |
| Doorbell Input | 1 |
| Alarm Input Port | 4 |
| Relay Output | 1 |