Description
Features: 1. It can be used indoors and outdoors, suitable for most occasions. 2. The use of ultrasound is harmless to the human body and will not disturb your life. 3. The use of ultrasound to deter dogs is more effective. 4. The product is designed for waterproof and has a longer service life. 5. The use modes are complete, and different modes can be used according to the specific situation. Note: 1=Low Range-up to 15 feet 2=Medium Range-up to 30 feet 3=High Range-up to 50 feet How to test? 1.
