This product is powered by 4pcs AA dry batteries for each receiver. The receiving box is placed along with the position of the fireworks product. Each receiving box can detonate 2-3 ignition heads in series at the same time. A04 fireworks firing system is equipped with a one button, a four button remote control, or only one of the remote controls for detecting current. The receiver box corresponds to the remote control one by one, with a remote control distance of about 100 meters.
Technical Parameter:
Receiver box size: 10.4cm x 7cm x 1.9cm
Frequency: 433MHZ
Distance: 80m-100m
Remote control transmission power: 10mW
Weight: 0.3KG
Ignition current: 2 Amps
Detection current: 1.5mA