| Physical Property | |
| Panel | Plastic |
| Color | Silver |
| Flash | 64MB |
| Button | Mechanical |
| Power Supply | DC 12V or 2*Battery (C size) |
| IP Rating | IP65 |
| LED | 6PCS |
| Camera | 0.3MP |
| Installation | Surface mounting |
| Dimension | 167 x 105 x 50 mm |
| Working Temperature | -10℃ - +55℃ |
| Storage Temperature | -10℃ - +70℃ |
| Working Humidity | 10%-90% (non-condensing) |
| Audio & Video | |
| Audio Codec | G.711a |
| Video Codec | H.264 |
| Video Resolution | 640 x 480 |
| Viewing Angle | 105° |
| Transmission | |
| Transmit Frequency Range | 2.4GHz-2.4835GHz |
| Data Rate | 2.0 Mbps |
| Modulation Type | GFSK |
| Transmit Distance (in Open Area) | 400m |
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Datasheet 904M-S3.pdfDownload
