specification

1.size:230*370MM

ction:talk/siren

3.dry cell:8*1.5V(size C)

4.power:25W

5.ABS Housing

und coverage:500M

7.size of color box:250*230*370MM

8.HW-55ST:Transistor circuit

9.material:ABS

product line

         1.material room                            2.circuit board                             3.machine

     4.semi-finished product                         duction shop                               6.packing

   7.   show room

Certification

product