General description The 120dB DC 12V Alarm Siren Speaker is a powerful security horn designed for both indoor and outdoor use. With a loud siren sound reaching up to 120 decibels, it effectively enhances your security system when combined with door/window sensors and PIR motion detectors. Housed in a durable fireproof ABS case, this alarm speaker is built to withstand various conditions while providing reliable performance. Technical specifications Sound level: 120 dB Power supply: DC 12V Material: Fireproof ABS case Installation Flexible and easy to install Can be mounted on walls, doors, or balconies Recommended installation height: 2.5 meters or more Usage Connects to various alarm systems Emits three audible alarms in the event of a break-in Portable design allows for easy relocation and use