Key Features

• 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
• Ultra-low consumption and strong loading capacity
• Loud sound output over 75 dB(A) at 3 meters, accompanied with bright alarm signal
• Non-loosening screws on base terminal for easy installation
• Contacts material is highly acid-resistant and rust-resistant