Buzzer Alarm Siren Security Horn Active Speaker Burglar Alarm 12V DC

12V DC Electronic Buzzer Alarm Siren Security Horn Active Speaker Burglar Alarm Siren 110dB 110dB Loud Security Alarm Siren Horn Speaker Buzzer – Black + Red Mini Wired Siren Alarm Buzzer Home Security Alerts Voice Horn For Alarm System 12V DC Loud Sound 110dB. This wired siren is a necessary sound alarm accessory when you DIY your home alarm system, simply connected it with your smart alarm device like keypad/console/alarm host, power it with DC 12V, with super lound sound 110dB, they not only alert the neighbors of the intrusion, but also scare away the intruders/burglar right out of your house! It works with your security system, responding to signals from an alerted keypad/console/alarm host No intruder will hang round when alarm siren go off. Specification: Rated voltage: 12V DC Sound index: 110dB Sound frequency: 3.8KH2+10% Transmit speed: 3H2 increase or discrease 10% ? Rated voltage: DC 12V ? Voltage range: DC 6 – 16V ? Sound pressure level: No less than 110dB ? Resonance frequency: 3000 +/- 500Hz Length of Wire: 1m/ 39.4in Standard Current: 100-150mA Equipped with sticker on its bottom, very easy to install Adopt 3.5mm plug, solid and durable Material: ABS plastic Diameter: 50mm/ 1.97in; height: 52mm/ 2.05in