Advantages: 

1.Power source: 6v - requires only4 AA batteries per receiver

2.Range: 80-100M. Each receiver with the antenna.

3.Firing capacity: 1-2pcs consumer or display igniters.

4.Fully programmable - make any or all receivers to any button on any System remote.

5.Expandable - Add other receivers (available individually) to expand number of cues.

6.Interchangeable& Economical: If one receiver has a little problem after used for a period, you could use others instead. Or you just need buy the receiver, no need the remote;

7.2 channels for Each receiver-- less batteries.

Specifications:

1.Frequency: 433MHz

2.Transmitter power source - 12v 23A battery.