1. Team coordination: In relay races, 3KM toy walkie talkie are used for communication. The lightweight body and convenient back clip make it easy for team members to use.
2. Referee communication: Referees can use walkie-talkies to communicate, such as notifying the start, announcing results, and reminding competition rules to ensure fairness and order in the competition.
3. Safety monitoring: Staff can use walkie-talkies for safety monitoring, timely convey safety information and emergencies, and ensure the safety of students.
