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1. Configurable optical synchronization and line synchronization
2. Configurable S-type external controller provides multiple protections
3. Anti-electromagnetic, laser interference, light interference
4. Shockproof, waterproof, and dustproof
5. Optional multiple signal outputs
6. LED indicates working and fault status
7. Adopt four-level security grating design standards, all imported components, two-year warrantylink:http://www.garantta.com