[UPDATE] The Ultrasonic Anti-Bark Device automatically detects barking from a distance of 50 feet. The bark control automatically emits high-pitched sounds that only dogs can hear. Ultrasonic Bark Control automatically stops emitting ultrasonic waves once the dog stops barking [SAFE FOR DOGS AND PEOPLE] Ultrasonic frequencies are harmless to pets and totally inaudible to human ears, so you can safely use this device. p> Microphone responds to barking and activates section when deluxe outdoor ultrasonic alarm clock detects barking excessive barking [Design] Requires 9V battery - (battery not included). The outdoor ultrasonic sounder has a power indicator. It can be set to “off” to protect the battery when you are away. Designed for outdoor use, outdoor ultrasonic barking Equipment size: 116.55.5cm material: plastic color: Black Package Contents: 1 * Stop Barking Dog Equipment Only the above package content, other products are not included. Note: Light shooting and different monitors
