What does the fire trinity mean?

Fire fighting, rescue and first aid.

1. Fire fighting: Three-in-one fire fighting equipment is equipped with fire extinguishers and sprinklers for fire fighting and fire fighting.

2. Rescue: Three-in-one fire fighting equipment can also be used to rescue rescuers and trapped people.

3. First aid: The three-in-one fire fighting equipment is also equipped with basic first aid equipment and medical supplies to provide basic first aid services in case of emergency.