| Model | PFM820 | 
| Features | |
| Formats | HDCVI/AHD/HDTVI/CVBS | 
| Power Consumption | 0.3W | 
| Power Supply | AAA battery*2 | 
| Indicator Lights | prompt current format | 
| Applicable Pixel | 2MP and below | 
| Physical Properties | |
| Dimension(L*W*H) | Body: 90mmx41mmx21mm(3.54â€x1.61â€x0.83â€) Length: 560mm(22.05â€) | 
| Outer Shell | PC&ABS | 
| Color | White | 
| N.W. | 48g(0.11lb) | 
| Environmental | |
| Working Temperature | 0?~40?(32?~104?) | 
| Relative Humidity | 0~95% | 

 
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