Name: Conventional Manual Call Point
Brand: Dahua
SKU: 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