Rodent Repellent Indoor Ultrasonic Pest Repeller Mice Repellent Plug-ins Squirrel Deterrent Bat Removal for Attic Garage RV Basement House Barn Warehouse DY-131

Product features:
1. Three modes:
Induction mode: infrared ray induces thermal objects (adjustable straight line 1-20M) to emit ultrasonic waves (with fixed frequency)
Continuous mode: continuous ultrasound without infrared induction
Scanning mode: ultrasonic induction mode from low frequency to high frequency
2. 24-hour mode:
24-hour operation mode
Daytime operation mode
Night working mode
3. Four kinds of alarm sounds:
The first and second are the alarm sound, and the third and forth are the hawk cry. (can be closed)