• Adopt and make by the high strength aluminium alloy type material that the positive pole oxidizes, the structure is firm , the appearance is beautiful , install it conveniently. 
• The density is high, the capacity is large.
• It is convenient to operate and safeguard: Inside, the outside line becomes observation of all end , test operating , warning systems and trouble clearing and goes on positively .
• Security personnel's wiring arrange , test wiring to arrange the structure compactly, small, save the space.
• Perfecting reliable crossing the electric current, the overvoltage protects the function, four grades of sound only report an emergency and ask for help or increased vigilance.

Type	Outside line		House phone		Structure specification (whether high * wide * dark), mm
	Large capacity the most	The module counting / arranging	Large capacity the most	The module counting / arranging
JPX588B-2¡Á8	Line 1600 times	8	Line 1536 times	2	2000¡Á500¡Á970
JPX588B-3¡Á8	Line 2400 times	8	Line 2304 times	3	2000¡Á750¡Á970
JPX588B-4¡Á8	Line 3200 times	8	Line 3072 times	4	2000¡Á1000¡Á970
JPX588B-5¡Á8	Line 4000 times	8	Line 4608 times	5	2000¡Á1250¡Á1160
JPX588B-5¡Á10	Line 5000 times	12	Line 4608 times	5	2200¡Á1250¡Á1160
JPX588B-5¡Á12	Line 6000 times	12	Line 5760 times	5	2550¡Á1250¡Á1160