Mini Wired Siren Features: - Easy to install (just plug in) to the Control Panel/Main Unit; - Loud with 110 dB while the alarm system is triggered; Specification : Sound: 110 dB/m Working current:150 to 200mA Operational temperature: - 25% to 55% Humidity: 90% Package Including: 1x Wired SirenMini Wired Siren Features: - Easy to install (just plug in) to the Control Pane...