Hi, our colleagues here have released an application: which you can download in the Play Store: which of course is very useful, also very helpful in attracting - swiftlet birds, well especially those of you who have a very large swallow building: of course also not helped with voices: yes it will be very little to be able to make swiftlets in the sky: to enter your building: this application is ready to help: those of you who want to make a swallow building: you are full of swallows ...
please download now
thank you very much friend ..