This system is 2400 host wireless transmitter control 3 sets of 24 groups extension (terminal box), total is 72sets. The most we can add for the extension is100pcs. The host with the extension can be arbitrary combinations. 240 groups host machine is digital tube display, with extension point--firing function (point to point), and rapid-firing function (firing one by one at the delay time), from left to right,from right to left, middle to two side, two side to middle.
The Extension is 24 groups of terminal box, with 12 v battery power supply, include product automatically testing and connecting testing functions, when connecting the product well, the light is more bright. Each group can fire two or three fireworks igniter in series.
For this system, you can combine the sytem with 1-10extensions as you like !
Sevice
1.Any inquiry will be reply within 24hours.
2. Imprint your private logo, OEM ODM, if order each quantity requirements.
Warranty
1.All products and accessories have been tested 3 times before ship out.
2.All products have 365 days warranty. Your purchase date will be saved at any time. If there is no man-made problem, we will send the parts after receive your photo or video, you only pay the shipping fees.
3.We have the best after-sale service, any problem will be solved in three workdays.
Audited Supplier 
){kind=link}
){kind=link}