Feature:1. It can be hung on a tree, wall or fence post to easily solve the barking of dogs and neighbors.2. Frequency conversion, ultrasonic dog drive and cat drive, the default frequency of cats and dogs does not switch and is sensitive to sound wave adjustment3. Neighbors avoid harassment, and people no longer worry about being quarreled by dogs and encountering danger. It can prevent angry dogs from chasing, biting, harassing and protecting personal safety4. This product is suitable for windows, corridors, balconies, warehouses, factories, greenhouses, orchards, villas, farms, restaurants, shops, garages and other places.5. Neighbors should not worry that dogs will encounter more danger to prevent vicious dogs from chasing, biting, harassing, and protecting personal safety6. The waterproof bark device is suitable for outdoor and all-weather use. It uses ultrasound to stop excessive and noisy dog barking, which is more effective.Product parameters Name:Ultrasonic mosquito repellentWeight50gArticle numberG096Size: See for detailPacking bagBoxed