1. Children's 3KM toy walkie talkie: keep in touch, share adventures, and make children's outdoor adventures safer and more interesting.
2. Reflective vest: improve children's visibility at night or in low-visibility environments, making them easier to find.
3. Whistle: can make a loud sound to attract the attention of others when encountering danger.
4. Child locator: can keep track of the child's location at any time to prevent the child from getting lost.