Description
1. Defer noisy barking by harmless ultrasonic sound 2. Range up to 50 feet 3.4 levels. Test-used to verify the microphone and speaker are functional. Low Range-up to 15 feet/5 meters (Suggest testing indoors). Medium Range-up to 30 feet/10 meters. High Range-up to 50 feet/15 meters 4. Durable and weatherproof for outdoor use 5. LED light flashes for low battery indication 6. 9V Battery (not included) 🐶【Safer for Dog & People】- Ultrasound will not cause any interference or harm to the human body.
