Operating Principle: Button control box to control the siren on or off. After the siren wires and thebutton box wires are connected, when power on, the siren is in standby. Press any button on the button box, all the sirens will start to sound and light alarm; press any button on the button box again, all the alarms will stop working. If the alarm siren and the button control box are far away, wiring is required between the alarm and the button control box!
Adjustable sound and tone: 120dB loudspeaker, built-in 9 tones, adjustable sound and tones by the button. USB port of the siren to upload your customized audio
Strobe light: The siren has a built-in red LED luminous lamp beads, low power consumption and long service life. Also it is designed with diffuser, which can flash in the dark light
Material of emergency siren: Outdoor waterproof security siren, made of high-quality ABS plastic and cold-rolled steel, can work normally in rainy, snowy, and hot environments
Loud alarm: 120dB high sound siren, equipped with a powerful speaker, can produce a loud and clear sound. The horen is made into arc shape, which will spread the sound wave effectively
Product Specification 
Product：Emergency Security Home Industrial Alarm Siren
Model：SLA-01TZ
Size：19.4*16.2*29.2 cm/7.64*6.37*11.49inch
Weight：6KG 
Material：Cold rolled steel, ABS and PS 
Voltage：DC12V/ 24V, AC110V-120V /AC220V
Power：25Watt 
IP rating：IP65 Waterproof and Dustproof
Tone：12（Long press button to Switch）
Volume：0-120 dB（Short press button to Switch）
USB port： Upload your customized audio. 
Light way：LED Strobe 
Shade color：Red 
Working current: <1A
 Working temperature: -40℃~70℃
Note：If the alarm siren and button control box are far apart,wiring is required between the alarm and the button control box 
Customization: Contact us