This device produces high pitched ultrasound waves of 15 000 25 000 hz and periodic chirp sound to eliminate birds from perching and roosting.
Bird deterrent ultrasonic.
After purchasing the right ultrasonic repellent you must use it properly.
A weatherproof exterior helps this repeller last for reliable outdoor use.
It covers up to 900 sq ft and has adjustable sound range volume and modes.
Ultrasonic devices the trouble with these bird control devices is that birds cant hear the sounds emitted by them and there is no scientific evidence that these devices actually work.
Ultrasonic bird deterrent devices are far more eco friendly and humane than unsafe bird control products that use traps or poisons.
This is beyond the range of normal human hearing so it is harmless to children it is but well within the audible range of birds and works to scare them off.
The first marvellous ultrasound bird repeller should be put in your shopping cart is the bird x ultrasonic bird repellent.
Use more deterrent methods.
There is an adjustable frequency range of 15 to 25 khz to cover up to 900 square feet.
The balcony gard is a low profile bird control device that uses ultrasonic sound waves silent to most humans high pitched and irritating to birds to force away unwanted pest birds small animals.
Ultrasonic bird repeller puts out 90 db of sound pressure at 1 meter.
Here are some tips to increase the deterrent effect of the device.
Bird x balcony gard ultrasonic bird repeller this deterrent uses ultrasonic sounds almost inaudible to humans but effective against birds.
Aside from using an ultrasonic deterrent you should also employ other methods like shiny discs decoy predators scare tape chimney cowls and more.
Ultrasonic animal repellent outdoor solar powered waterproof animal repeller with motion sensor effectively scares repels deer raccoon cat dog rabbit squirrel bird l 3 1 out of 5 stars 265 39 99 39.
While birds do react to sounds faster than humans they still have the same audio frequency hearing range that we do.
The emitted sounds annoy pest birds drives them away to areas that are more calm untreated.