Raspberry Pi Based GUI Project

I need to Rpi based project which combine Master unit and multiple slave units. master and slave communicate over the RF communication. all data store in inbuilt rpi memory unit including internal parameters.

Slave Components include in projects:
1. Rpi Zero 2W
2. TTL based long range wireless RF transceiver system
3. HDMI based Display 3 to 5 inch
4. RTC
5. 6 digital Output Indicators
6. 5 Digital Inputs

Master Components include in projects:
1. Rpi Zero 2W
2. 14-18 inch HDMI display
3. TTL based long range wireless RF transceiver system
4. Wired combo Keyboard and Mouse

All other details will share only after proper NDA.