The PetSafe Indoor bark Control is activated when the internal microphone picks up the constant barking sound from your dog. The activated unit emits a two second ultrasonic sound that can only be heard by the dog. Startled by the high pitch sound, the dog should stop barking as the dog will associate its bark with the unpleasent sound.
1. The Indoor Bark Control system detects barking from 25 feet from where you have placed the system.
2. The Indoor Bark Control Activates automatically to the dogs bark
3. No Receiver collar need
4. Runs on a 9volt battery ( not included )
5. The product can be used outside but not waterproof
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