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