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
O
WARNING: This product contains a button battery and should be kept out of reach of children.
ption 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
Shenzhen Sunricher
Technology Co. Ltd
Add: 3F, Bldg. E, Qihang
Industrial Park, 1008
Songbai Road, Nanshan
Dis., Shenzhen 518108