ASPECTEK Yard Sentinel Outdoor Ultrasonic Animal Repeller
Click for pricing and details on the retailer's site
Why We Chose This Product:
The ASPECTEK Yard Sentinel earns the top spot by delivering broad-area, non-chemical perimeter defense covering up to 5,500 square feet. Its adjustable 15 kHz to 18 kHz ultrasonic frequencies and motion scanner disrupt raccoons before they enter your yard. Flexible power options via the included 33-foot AC extension cord or C batteries ensure continuous operation regardless of sunlight conditions.
Who Is It For:
Homeowners with expansive lawns, wide driveways, or un-fenced yard perimeters targeted by nocturnal raccoons. Ideal for properties with accessible outdoor electrical outlets for constant AC power. If you only need to protect a tiny localized flowerbed, a low-cost granular deterrent is a simpler alternative.
Expansive 5,500 sq ft coverage area protects wide lawns and property perimeters
Dual-power design runs on included AC adapter with 33 ft cord or 4 C batteries
High-volume audible alert setting can bother neighboring properties if misconfigured
Tech specs:
- Coverage
- Up to 5,500 sq ft
- Frequency
- 15 kHz - 18 kHz
- Power
- AC Adapter or 4 C Batteries
- Cord Length
- 33 ft extension









































































