24V DC Waterproof Fire Alarm Bell

This 24V DC waterproof fire alarm bell features an internal striking mechanism and a durable aluminum alloy base. Designed for reliable performance in fire safety systems, it operates as a two-wire, non-coded alarm device.

Is there 3C certification?: Has 3C certification Does it have a phone jack?: No phone jack Rated voltage: 24V Encoding type: Non-coding type External dimensions (W×H×D): 132*132 Line system: Two-wire system type: Emergency Stop Button