Hopcd Siren Sound Flash Light, 12V Wired Indoor Audible & Visual Alarm, 110dB Sound Volume, 12.5*7.5*4.5 cm/4.9*3.0*1.8in, Wall Mount, DC Powered

• Microcomputer intelligent control and steady performance.
• Connect 12V power supply, automatic stroboscopic. Need to distinguish between positive and negative, red to positive, black to negative.
• 110dB sound volume, to make sure you can hear the alarm sound at anywhere in your home.
• Suitable for security guard booths, gates, roads, tunnels, airports, construction sites as warning lights. It can also be used as photoelectric alarm output of alarm host.
• Made of flame retardant ABS plastic, sturdy and durable to use.

Specifications: Working Voltage Range (VDC): 6-15 Rated Current (mA): 300 Rated Voltage (VDC): 12 Sound pressure (VDC): 110±3 Size: 12.5*7.5*4.5 cm/4.9*3.0*1.8in Package Weight: 118g/4.2oz Package List: 1 * Acousto-optic alarm 2 * Screws