Bio imitation frequency conversion + ultrasonic anti-mosquito repellent wave repulsive repellent insects Electronic insectures are a new high -tech delectronic type that uses ultrasonic high frequency and scanning circuits that can affect the brain of insects and rodents, chasing them from home. Linsectifuge can control mice, rodents, mosquitoes, ants, spiders, cockroaches, mice, etc. Sure and comfortable: The insectures are underdoors and without radiation. It pushes parasites and rodents with low -frequency sound waves which are harmless for humans and pets. In addition, the longer you work, the better the repellent. It has been widely used due to its safety, non-toxicity, tastelessness and great efficiency. This product is widely used in houses, warehouses, stores, hotels, hospitals, offices, computer rooms, gardens, hotels deposits, etc. The product must try to devote to face fabric items such as curtains and fabric sofas (fabric items absorb ultrasonic waves).