Multiple signal belts / Multiple signal belts

For missing old man, kids or pets, multiple signal belts, after receiving research signals, will transmit signals as a transmitter. The transmitting signals include GPS, light, and sound for easy finding. In addition, multiple signal belts will transmit color and odor signals to outdoor people for mountain accidents, avalanche incidents or other accidents. These signals will reach the emergency rescue personnel and cause the notice of dog for speeding up the rescue progress.