Specifications:
| Product information | Product model | C688 |
| Camera | Pixels | 2MP |
| Lens | [email protected] | |
| Lens interface type | M12 | |
| Sensor type | 1/4" HD CMOS Image Sensor | |
| Light board | 2 infrared lights | |
| Viewing angle | Horizontal 57° | |
| Gimbal | Manual adjustment: horizontal: 360°; vertical: 180° | |
| Infrared wavelength | 850nm | |
| Night vision distance | 10m | |
| Illumination threshold | Soft photosensitivity: day to night<2Lux; night to day>4Lux | |
| Day/night conversion mode | ICR infrared filter type | |
| Digital noise reduction | 3D digital noise reduction | |
| AI algorithm | Motion detection | Support |
| Human detection | Support | |
| Interface/button | Wired network port | None |
| Storage | Support Mini SD card (≤128G)/cloud storage/hard disk recorder | |
| Audio input | Built-in high-sensitivity microphone | |
| Audio output | Built-in speaker | |
| Indicator light | Support | |
| Button | Reset button | |
| Compression standard | Video compression standard | H.265 |
| Audio compression standard | G.711A | |
| Image | Maximum image size | 1920*1080P |
| Frame rate | 20fps | |
| Image settings | Support HD/SD; Support mirroring | |
| Wi-Fi module | Wireless standard | IEEE 802.1 1b/g/n 1T1R |
| Frequency range | 2.4 GHz | |
| Channel bandwidth | Support 20MHz | |
| Bluetooth-compatible standard | BLW v4.2/5.0 | |
| Network settings | Network configuration method | AP hotspot network configuration/Bluetooth-compatible network configuration |
| Supported protocol | TCP/IP, HTTP, DHCP, DNS, MQTT, P2P, RTSP, temporarily does not support onvif | |
| Voice assistant | Support Alexa | |
| Basic parameters | Product material | Plastic housing |
| Waterproof level | Not waterproof | |
| Operating temperature, humidity | -20℃~60℃, humidity less than 95% (no condensation) | |
| Power supply | DC5V/1A (Type-C interface) | |
| Dimensions (mm) | 76*36*102mm | |
| Weight | 85g |