Yard Sentinel Ultrasonic Repeller For Crows

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Yard sentinel ultrasonic repeller for crows.

3 3 out of 5 stars 429. Sounds like a murder robot but actually isn t. See our full review and more. Offers up to 5000 sq.

The yard sentinel is suitable for indoor outdoor. Ultrasonic crow repellent these systems are designed for outdoor year round use and use ultrasonic you can t hear them sound waves to annoy repel and frighten a wide variety of birds including crows. The yard sentinel features a sturdy weather resistant design intelligent power system which switches to backup battery in the case of power failure and is easy to mount for maximum effectiveness. The sound of crows in distress tells the nuisance birds there s potential danger in the area making them think twice.

With a variety of settings the yard sentinel keeps unwanted critters out of its protective area by blasting a varying range of high pressure frequencies and alarm sounds. A universal yard sentinel repeller has deserved its name of the best electronic device in the category pest repellents how does yard sentinel electronic repeller work. Yard sentinel by aspectek is the most advanced diy ultrasonic outdoor pest repeller able to target your specific pests. The device can repel pests with the help of ultrasound and sound besides it has a motion sensor which can detect animals drawing near the device.

Ultrasonic blasts in the upper end of the frequency range are intolerable to the aforementioned animals. Play crow distress or alarm calls on a portable stereo to get rid of crows. The working principle of this original device by aspektek is easy to understand. Look for ultrason x.

Uses harmless ultrasonic sound waves to annoy and repel pests.