Rod deterrents are typically made of metal or plastic. Usually sparkly or reflective, these deterrents confuse birds as they approach an area. Since they can’t determine where to land, they often avoid the area entirely. I recognize that this version is most effective for starlings and sparrows as it produces 3,000-5,000 Hz sound, falling into the hearing range of these bird types. Apart from it, the loud blast of 105-110 dB makes pigeons warn pigeons of not coming to this protected area.

This is a wise investment to expel invasive birds from your large property such as farms and cultivated fields. But, please be careful with the abomination caused by such a loud and frequent sound. 4. Bird-X Yard Gard Electronic Animal Repeller This product is innovated with 3 sound patterns and 3 sound volumes with the same high-frequency for all. The recorded sounds are quite similar to squeak shriek noises, as they sound like the moan of animals get caught or hurt. It can work as a battery-powered (4D Batteries) or plugin. You would want to mount it close to a power source in your yard in case the battery fails. Pros Versatile and easy to use, the Bird Chase Super Sonic can be set to scare off a specific bird or placed on a "general" setting to scare all birds. The bird distress and predator calls are repeated every 10 minutes, and the device can be programmed to turn on or off at night. Quite different from other traditional designs, this product is attached on top of a sturdy pillar and plugged on the soft ground only, not be anchored on the wall or other surfaces.A simple yet effective solution to your bird problem. Made from durable plastic, this owl statue is 10.5 inches tall, which makes it look like a real owl. The bottom is hollow for easy installation.

Equipped with an infrared sensor angled at 110 degrees, the Broox repeller boasts a detection range of 20 – 25 feet (6 to 8 meters), depending on the animal’s size. It comes with an installation stake for easy setup. Position the device facing the area you want to protect from birds, taking into consideration its effects on cats and dogs. To deter foxes, it’s essential to keep your pets away from the covered area. This gadget can be used to avoid unwanted birds in human habitats such as residential areas, city squares, or in wild spaces like farms, cultivated fields. This book-sized machine offers huge comfort to humans’ life. What are The Different Types of Ultrasonic Bird Repellers? Some songbirds may hear up to 20,000 Hz sound. But pigeons can detect the infrasonic sounds, which is from 0.5 Hz to lower than 10 Hz.Warranty would vary from brand to brand. Buyers might have installation issues or buy a device that doesn’t suit their needs. Therefore, you should do a proper warranty and maintenance search of the brand you’re buying. This gadget is normally designed in book-sized shape, lightweight and portable. Its presence would not be that noticeable compared to other tools such as reflective bird tapes and scare rods. I think this model is ideal for small family use with not serious bird problems. Some people may find the sound is too loud, but the trouble will be gone if you place the device in a different room with your family rooms. 10. Bird B Gone The Bird Repeller Install this spike bird deterrent either horizontally or vertically to deter not only birds but smaller climbing animals, such as squirrels. Its flexibility gives it the ability to be installed in many locations to prevent harmful bird droppings from ruining your property. Install it in places like support structures, posts, and near TV antennas. Like most good things, this product has its flaws. While it is weatherproof, the device is not very stable in a moist environment. Pros

The lowest setting could eliminate rats, foxes, and weasels. The middle level would be effective for stray cats, badgers, and skunks. For these two settings, I can hear the continuous pitching noise when standing within 1 metre around. This is why electronic deterrents are regarded as more effective bird deterrents. But if you're willing to learn the ropes; which is an "oh-so-easy thing" to learn anyway, you'll never go wrong getting the best bird repellent of choice. Depending on the area you’re trying to protect, the device’s coverage and capacity should be considered. Many ultrasonic devices work best in semi-enclosed or enclosed locations where the sound waves can bounce off the walls and ceilings. Here comes another top-quality electronic bird repeller from the Bird-X company. This is the 1st Version of Pro Bird Repeller especially targeting pigeons, starlings, sparrows, and gulls. This noise waves disrupt pest communication and their feeding habits, which works best for bats, mice, and other insects. But my family is haunted by it. I am not sure that I would use it for the long term.This version does indeed eliminate a few types of birds away, but I realize that it works best for other ground, larger animals such as dogs, deer, raccoons. I must pay attention to the pet dogs in my neighborhood to see whether they are disturbed or not. It should be noticed that home cats and dogs are sometimes terrified of the high-frequency and irritating sounds from ultrasonic devices. You should be cautious about installing ultrasonic tools in your area.