Product Description
| Model | W31i | 
| Image Resolution | 3MP 2304*1296P | 
| Image Sensor | 1/3" CMOS Sensor | 
| Audio Input/Output | Built-in mic/speaker | 
| Storage | Max to 256GB SD card supported | 
| Power Supply | DC 5V/1A | 
| IP Rating | IP65 | 
| SPECIFICATION | |
|---|---|
| Model | W31i | 
| Camera | |
| Image Sensor | 1/3" CMOS Sensor | 
| Image Resolution | FHD 3MP 2304*1296P | 
| WDR | DWDR | 
| Aperture | F2.0 | 
| IR/LED | 6PCS 850nm infrared LED | 
| IR Distance | Effective distance 10 meter | 
| Lens | 4.0mm | 
| FOV | 94° | 
| Video & Audio | |
| Compression | H.264 | 
| Frame Rate | 1~25fps | 
| Night vision | IR-CUT auto switch | 
| Audio | Two way audio supported | 
| Audio Input/Output | Built-in mic/speaker | 
| Microphone Signal to noise ratio | ≥58dB | 
| Microphone Sensitivity | -36dB± 2dB | 
| Dual Stream | Yes | 
| Features | |
| Basic Event | 3D Noise Reduction, flip Screen, Infrared night vision, Color adjustment, PT control, Video Recording, time stamp, privacy mod, Display Settings | 
| Smart Event | Montion detection, montion tracking, sound detection, Siren, PTZ Preset, human detection | 
| Storage | Max to 256GB SD card supported | 
| Pan/Tilt | Pan: 0°~355°, Tilt: -0°~110° | 
| Notification | Alarm notification | 
| Network | |
| Wireless | 2.4G WIFI (IEEE802.11b/g/n) | 
| WIFI Distance | 30-40M | 
| ONVIF | Support | 
| Ethernet port | Support | 
| General | |
| Operating Temperature | −10 °C to 50 °C | 
| Working humidity | <95% non-condensing | 
| IP Rating | IP65 | 
| Power Supply | DC 5V/1A | 
| App | Walton Smart appliance ( Support iOS, Android) | 
| Product size | 77*77*107mm | 
| Gift box size | 114*114*170mm | 
| Warranty | 1 year | 

