DAHUA CONVENTIONAL MANUAL CALL POINT (DHI-HY-C121)

> Meets all requirements of latest EN54

> Two-wire, polarity-free realizes convenient wiring

> Completes EMC test, it has strong anti-electromagnetic interference ability, high stability and reliability

> Adopts manual contact, easy to manually control

> Non-loosening screws on base terminal for easy installation

> Contacts material is highly acid-resistant and rust-resistant