Ultrasonic Pest Repeller, Electronic pest Repellent, Pest Control, Mouse Repellent ultrasonic Indoor, Get Rid of Rodents Insects Roaches Spiders Fleas Bed Bugs Flies Ants Fruit Fly, Mouse Repellent. Product Specifications : Item No.: BG310; Power supply : 100-230v; Product power : 5-8w; Ultrasonic Frequency: 22KHz-85KHz; Large Coverage Area : 200 square meters. Intelligent automatic cross-conversion technology Using the smart Chip technology , the pest repeller device send ultrasound & electromagnetic waves to break and destroy the pest sensitivity, nerve system and stimulate the hearing system. Effective coverage area Using 3 high power speakers dual diaphragms the sounds wave intensity is greatly improved can cover more than 200 square meters (2100 square feet) , recomended to use one pest repellent ultrasonic plug in per room as ultrasound can not penetrate through walls and solid objects, It's widely used in household, warehouses, offices, hotels & restaurant . Easy to use After plugging in the mice repellent press the power switch once the system start to work with green breathing light, long press 2 second to turn off the device say goodbye to pest and the device is Energy save. Eco-friendly Safe for Human & Pets Get ride of all chemicals product , say good bye to mouse traps, mats or rat poison. Our electronic pest repeller is 100% safe for pregnant women baby and pest, Ultrasonic sound is inaudible to humans, the mice repellent is silent safe to use, just put the mice in an intolerable position. Why choose us: 1. The device is upgraded and equipped micro chip AI conversion frequency powerful ultrasonic's speaker. 2. The device is silent and safe for pet, baby and pregnant women. 3. Energy saving, Easy to use . 4. Double wave automatic conversion frequency conversion , large power drive. Instructions: 1. As you could see ultrasonic waves cant penetrate through walls, though our unit works great, we still recommend installing one pest repellent in each room. 2. Keep distance from carpet, curtain and any sound absorption material that may reduce the effect. 3. Its normal if you notice the number of insects and rodents increase in the first few days , all this because they are getting away from the living place after the ultrasonic attack.