Swifts Attract Sound Wave Free

Optimized sounds to attract Swifts bird, Easy to use, Just one click, and Free

Instructions:

1. Click the bird,

2. Place in high building with hearable volume level

3. Make sure the humidity of target room above 60%

4. And Be Patience

Swiftlets, Walet, Apus Apus All type of Swifts birds

Its Free