HSMP-3820-TR1 HSMP-3820-TR1/F0 HSMP-3820-TR1G HSMP3820-TR1G HSMP-3820-TR1G TEL:88834448 HSMP3820-TR1G TEL:88834448 HSMP-3820-TR2G HSMP-3821 HSMP-3822 HSMP-3822-BLKG