1.G.W  20KG
2.PACKING SIZE:47*28.5*38.5   0.0516CBM/CTN   100PCS/CTN
3.PARTS:PLASTIC SHELL,KEY,SCREW.
4.OTHER INFORMATION:
a.RATED VOLTAGE:12/24VDC/220VAC OPTIONAL
b.MAX.WORKING CURRENT:5A
c.SPL(db/1m):103
d.WORKING HUMIDITY:MIN 95 RH%(25C)
e.WORKING TEMPERATURE:-10 C-55C
f.MANUAL CALL POINT DESIGN