【Dual Frequency Conversion TechChristmasogy】 【Dual Wave】Ultrasonic Pest Repeller incorporates dual ultrasonic and electromagnetic chips to confuse the auditory and nervous system of pests, causing them physical disturbances and making them feel unwell. s and flee the place to reach the goal that drives away all the mosquitoes. Christmas only do they effectively repel mice, cockroaches, mosquitoes, spiders, ants and other pests. Ultrasound for pests is effective in indoor spaces up to 80 -120 square meters, which is widely used. in homes, warehouses, offices and hotels. Since ultrasound canChristmas penetrate through walls and solid objects, it is recommended place a device in a room. For the area where it is intense or large, add-on units are required. 【Wide Usage】Electronic insect repellents can keep you away from all pests, at all times. namely spiders, mice, mosquitoes, cockroaches, ants, snakes, butterflies, wasps, moths, fleas, flies, etc., which is never an instant effect ;, but
