Siren – 3W, 12V DC The 3W 12V DC Siren is a compact, high-pitched audio alert device used to signal intrusions, energizer faults, or alarm triggers. It emits a sharp tone suitable for perimeter security and indoor alarm systems. • Power Rating: 3 Watts • Voltage: 12V DC • Sound Output: Typically 110–120 dB • Current Draw: ~250–300mA • Mounting: Surface or bracket mount • Function: Audible alarm for energizer or security triggers • Usage: Residential, commercial, perimeter fencing • Benefits:  – Loud and attention-grabbing  – Compact and energy-efficient  – Easy to install and wire