Environmentally friendly materials, double-sided display, quality assurance.
In all games, the list of substitutes must be handed over to the referee before the game starts. Unnominated substitutes are not allowed to participate in the game. Generally, 3 substitutes can be used in each game.
The following regulations must be followed when substituting players:
1. The referee should be notified before substitution.
2. Substitutes can enter the field of play only after the substituted player leaves the field and receives the referee's signal.
3. Substitutes can only enter the field from the center line when the game is stopped.
4. When the substitute enters the field of play, the substitution process is completed.
5. The substituted player shall not participate in the game again.
6. The referee has the right to exercise his authority over all substitutes, whether they play or not.
Replace the goalkeeper, any player on the field can swap positions with the goalkeeper, and it is stipulated that:
Notify the referee before swapping positions, and swap positions when the game is stopped.
1. Multi-functional application, can be used as a substitution card and a scoreboard.
2. Manual flip, manual flipping, switching numbers, easy to use.
3. Excellent material, the product uses ABS+PVC environmentally friendly materials, neat corner cutting.
4. Fluorescent color display, colorful, can be seen clearly from a distance on rainy days, suitable for various competitions.
Powerful functions, wide range of use, ball games, scoreboards, substitution cards.
The substitution display function can realize the replacement of players 00-99, and the score recording function can realize the scoring of 0-99. It is used as a substitution card in ball games, simple and generous, with eye-catching numbers.










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