The electronic mosquito repellent bracelet sends out tones imitating the wing strokes of a male mosquito ready to mate. The bloodsucking, female mosquitoes will be detect the signal and after a while they will completely avoid the protected area. Absolutely no chemical, no poison and no smell, The main unit can be removed to attach on clothing such as caps, shoes, bag, cloths, baby wear and vehicles such as motorbikes, vans and cars.