SK131 High-power Ultrasonic Electronic Rat Repeller Analog Alarm Sound Intelligent Pest Killer, EU Plug, HC2881A, HC2881B, HC2881C, HC2881D, HC2881E

1. Power: 3.6W
2. Ultrasonic frequency: 16KHz-25KHz
3. Distance of infrared sensing: 10-15 meters, Ultrasonic effective range: 300 square meters.
4. You can adjust the ultrasonic frequency to target most pests, including raccoons, deer, skunks, mice, squirrels, etc. It comes with an optional predator alert, and could even scare away large predators like bears.
5. Three modes:
- Induction mode: Infrared-induced thermal energy object (adjustable straight line 1-20m) to emit ultrasonic waves (fixed frequency)
- Continuous mode: continuous ultrasonic transmission without infrared sensing
- Sweep mode: Induction mode of ultrasonic waves from low frequency to high frequency
6. Working mode: 24-hour, daytime, night