DOGTEK Sonic Bird House Bark Control Outdoor/Indoor
- 3 built-in bark sensors and 1 XL ultrasonic loudspeaker.
- 4 sensitivity settings to indicate what barking level activates the unit.
- Effective on most dogs within range (some dogs may not be responsive to ultrasonic correction).
- Weatherproof and durable for outdoor as well as indoor use.
- Operates using 6 AA batteries (not included).