• The second version. The video of EMB01 series fireworks firing system: https://youtu.be/B2KMj5uTIh4 .
• Each receiver has one cue,each cue can fire 3-5 pcs igniters in parallel or 6-10 pcs igniters in series.
• Each receiver is programmable, it learns the code of  the transmitter with the button "Learn", if the receiver or the transmitter has some problem, it can be replaced with another.
• The receivers can be divided into four groups, you can choose it with the "Group" Switch. 

• You can use one transmitter to control 12 receivers, it learns the code of the transmitter to number the receivers in sequence. So you can control 12x4=48 receivers to the maximum.

• The receiver has four fire modes: Single Fire, Sequential Fire, Salvo Fire and Step Fire
1. Single mode: Fire one receiver according to the signal of the transmitter..
2. Sequential Fire: Press the "0.1-1.0" button of the transmitter, the receivers will fire at a identical time interval 0.1 Sec.-2.0 Sec..
3. Salvo Fire: Press the "All"  button of the transmitter to fire all receivers at the same time.
4. Press the "Step" button of the transmitter to fire from the No.1 receiver of Group 1 to the No.12 receiver of Group 4.
• Test Function: The TEST LED will be lit if the igniter/e-match is connecting well.
• Short protection: The receiver can't be damaged by a short in cue.
• Low voltage alarm.
• Power Supply : 9V battery
• Transmitting Range: 100-1000m
• Frequency: OOK, 433MHz
• Size: 60x55x47mm