If you use multiple receivers, you have two choices:
Option 1: have all the receivers in the same zone, like zone 1
Learning
Key
RF LED Receiver
Zone 1
Option 2: have each receiver in a different zone, like zone 1, 2, 3 or 4
Zone 1
Zone 2
Zone 3
RF remote
RF remote
Learning
Key
RF LED Receiver
Learning
Key
RF LED Receiver
Learning
Key
RF LED Receiver
Learning
Key
RF LED Receiver