1. Base station equipment: Building a base station at the commanding heights can expand the coverage area, improve the signal quality and optimize the network.

2. Solar panels: Solar panels can collect solar energy and provide electricity for equipment in buildings.

3. Water tank: providing domestic water for residents in the building.

4. Roof facilities: such as central air conditioning, cooling tower, fire water tank and other facilities, which are used to ensure the normal operation of equipment in the building.

5. Lightning rod: to protect buildings from lightning.

6. Camera: Monitor the roof and surrounding environment to ensure safety.