Is your dog too barking? Maybe your neighbor's dog barks too much? Now there is a solution to excessive barking - even for other people's dogs! This decorative birdhouse is an ultrasonic bark stopper designed to stop dogs from barking![Product Name]: Outdoor Ultrasonic Bark Stopper[Product Model]: CSB10[Product Material]: ABS Plastic[Product Weight]: 0.3KGS[Product Color]: Black/Brown[Product Packaging]: Neutral Color Box[Color Box Size]: 16.813.513.5 CM[Product Certificate]: CE/RoHSProduct Description:Designed like an alarm clock, the outdoor ultrasonic bark stopper can be hung on a tree, anywhere in the house or in your yard. It can be hung, placed on a table or anywhere else. When the luxury outdoor ultrasonic bark stopper alarm detects excessive barking, the microphone will sense the barking and activate the component. At this time, the product will emit a safe high-pitched ultrasonic sound that dogs can hear but people cannot hear. The dog will stop barking because the sound will make the dog feel uncomfortable.Designed for outdoor use, the outdoor ultrasonic bark stopper is durable and waterproof. There are 3 sensitivity levels (effective range is 4.5, 9 to 15.24 meters), as well as a test level. Requires 9 volt batteries, (not included), and the average battery life is 2 months. The outdoor ultrasonic bark stopper has a power indicator, which can be set to "Off" when you leave to protect the battery.Limited use period, one year warranty. Excessive barking of dogs can affect you and your neighbors. The outdoor ultrasonic bark stopper can effectively stop dog barking and does not require a receiving collar. Safe and effective, suitable for dogs of all breeds and sizes.Features:*Uses ultrasonic waves to stop dogs from barking*Effective range of 50 feet*4 levels of operation*Durable and waterproof*Two-color indicator light shows whether the battery is sufficient*9v battery - (battery not included)*Effective to stop your dog from barking*Effective to stop your neighbor's dog from barking*Stop dogs from barking at a certain time*Train puppies not to bark*Stop dogs from barking while camping*Sound-sensitive microphone: triggers ultrasonic sound.*Switch with 4 levels of operation:*OFF - used to save battery*Test - used to verify the function of microphone and speaker*Low Sensitivity - short-range monitoring (15 feet)*Medium Sensitivity - (up to 30 feet)*High Sensitivity - high sensitivity (50 feet)Note: Batteries are not included in the shipment!!!