Automatic Ultrasonic Bird Repeller for Garden - Efficient Bird Deterrent, Best Bird Scarer, Outdoor Pest Control Device

It's of no use at all.

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It emits one ultrasonic sound and then nothing.

this does not scare away birds

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This is insect repeller. Not bird repeller

that's nothing, i found a pigeon standing right next to the device, and not bothered at all

The product does not work. Notice the bird next to the device in the photo.

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