Model: JY-JH-017, external mini-siren, which is specially designed for the users who need the large volume in certain position. It must connect with the alarm host to supply the power when it working.
• More larger volume than the built-in siren
• Connect horn siren plug with host siren jack
• CE, CCC certified
• Working voltage: DC 6V
• Working current: 100-150mA
• Volume decibel: ≥115db
• Volume frequency: 3.8KH2+10 ％
• Transferring speed: 3H2±10 ％.