4PCS Ultrasonic Repeller,Mouse Repellent Indoor Ultrasonic Plug in for Roach, Rodent, Mouse, Bugs,

[Upgraded Frequency Conversion Technology ]Ultrasonic repeller indoor features a frequency conversion dual-wave technology. It can and interfere with the auditory and system of the mouse and , being extremely irritating to them. Especially the variable technology frequency waves that the can't develop immunity and adaptability to the sounds, keeps and rodents from your home or office.[Easy to Use]This ultrasonic repeller is a one-step plug-in device. Plug it into a standard wall outlet and the device will do the job. Just plug it into an electrical outlet, and when the night light comes on, it starts repelling . You'll see a significant drop in activity within 3-4 weeks, without the need for sprays or traps.[Human & Pet Friendly] Mice repellent for house use ultrasonic waves that are completely safe for , easy to use, and plug directly in to effectively repel without any harm.Its power is only 3-5 W, truly achieving low energy consumption and high efficiency.[Coverage Area] The maximum coverage of our ultrasonic repeller is up to 1200 square meters. Due to the solid walls that will weaken the effect of the ultrasonic wave, we suggest using 1 unit per average-sized room with a problem. Additional units will be required in larger areas.Plug Type: US Plug, it applies to Canada, India, Mexico, Thailand, Taiwan, the , the Philippines and so on.Voltage: AC110VColour:blackMaterial:plasticPackage Contents:4 x Ultrasonic RepellerOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.