warren bat control
https://drive.google.com/drive/folders/1RJK-P-beexkChUBNRpOsXG2d8NYdkGMz?usp=sharing
That mesh shutoff gadget allows the bats to leave the house, but the bats can not re-enter as soon as they fly out. The bats can come back the environment when they are left out utilizing this approach.