Yohii 6Pcs DC 6-15V HYD-2312 Passive Active Electronic Alarm Buzzer Sounder

parts Express the number one source for audio video and speaker building components hi it's Joe with Parts Express do I have your attention how about now okay that was us testing out the 115 decibel siren available from parts express.com super simple to use you can use it two ways for a yelp tone connect the red wire to the positive terminal of your power source for a steady tone connect the yellow wire to the positive terminal of your power source whether you're incorporating the siren into a security system emergency alert or just having fun it's loud it's very very loud available parts express calm today over 18,000 products free same-day shipping on most orders 45 day no hassle returns and free tech support Parts Express comm the number one source for audio video and speaker building components