Specifications
- MS-D: DC
- MS-A: AC
- MM : AC,DC
- SYF-1, SYF-2
Main Products
alarm accessories buzzer (100 kind spec), transducer, reed switch mercury switch, vibration switch, bell, heat detector etc.
alarm accessories buzzer (100 kind spec), transducer, reed switch mercury switch, vibration switch, bell, heat detector etc.