Suggestions On IR Cameras In Caves?

Somebody has experience or suggestions regarding real-time observation of bats (in two caves)?

Caves to be fitted with several infrared (IP) cameras and IR illuminators, most of them in full darkness 24hrs.

The requirements are

  1. Video images to appear fluid and sharp
  2. Distance camera - bats is between 1.5 to a maximum of 10 meters in cave 1 and...

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  3. *** ******* ********** ***** ** * ******* ** ** / 1080p, ******** ** *** ** ****.
  4. *** ***** **** ****** ** ** ***** ** ***, ** possible ** ** *** ***.
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  6. *** ********* ************** *** **** *********: **** / **** (******* of *** ************ ************ ** ******* ** ******** ********); **** day / *****; ***** *********** ******** *; ******* ****; ********** Input
  7. ** ***** **** ***** ******** ******* **** *** ********* ************** in ***: ****** ** *** (** - ***** **.*) - RHM30Z1028GA-IR. * ****** ** ** ** ******.

    *** *************** *** ****** *****, ***** * ***** *** *** this *******?
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*** ******* ***** ******* **** ******* ** ***. *** **** include ******** **? ** **, ****?

**** *********, **** ** *** ***** ** *** **** *** want ** *****. *** *******, **** * *** ******** ** 10 ****** *** ** *** *** ***** * ******, ** meters, *** ******, ***.? **** ******* ****** ** ** ************.

****** ****! ***** ****** ****** *** ******* ** ******* ** meter:

**** ****** * *** * ******** ** **** **** ** meter, **** *** ** ***** *** ** **** **** ** bats *** ******** *** ***** ******* **** ********* ***** ** seen ** ***** ****.
** **** ** **** **** *** ***** ********* ****** ** tried *** ** *** *********.

Cave1 proposed layout of camera positions

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Entrance cave2

***, ***** *** ********* ********* (***** ** ** ****?), **** should ******* ** ***** **-****-*.
***** ***********pulsed **** to avoid overheating and creation of non desireable biological growth on the lights, also would reduce power consumption for the solar powered cave1 installation.

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layout cave2

********, ***** ******** ** ** **** ** ***** ******* ******* may ** * *** ****. ****: bats>

****: **** *** ********* ** **** ** *** ** spectrum.

******* **** *** ********* ** ***** ********* (* ******* ** emitted ******) ******* **** ** µ*/*** ** ********* ******* ** and ** ** (* ***** ******* ** *.****−**/*** *********** ** 50 °*). **** *** ***** ********** ** *********** *** *********** at ***** ******* **** ***** *** ************ *********** ******* **** emitting *** **** *********** ***. * ******** ****** ************ ****** between *** ******-********* ** **** ********* *** ******** **** *******. Through ************ ************, ** * ******** ** * **, ******* bats ****** ** **** ** ****** ****** *** **** ********* of ** µ*/***.[*] *********** ********* ************ **** ******** ******** ** stimulating ***** ****** ** *************** ** *** ****-**** *** ***** lip **** * *****-********** ***** ******** *** ********* *** ********/****** at ***** * °* ***** ** *********** **** ** ** 40 °*. -*********

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