Compare AXIS T90B20 with AXIS T90B40 (2)
| Contact manufacturer | Contact manufacturer | |
| LED Type |
IR
|
IR
|
| Lamp Type |
Spot
|
Spot
|
| Distance |
120m / 394ft.
|
310m / 1010ft.
|
| Filter nM |
850
|
850
|
| Photocell |
✔
|
✔
|
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