The package includes one alarm
The YASONG SLA-01Z button control alarm siren combines a 120dB loud horn
road guidance areas and outdoor traffic safety applications
Magnetic base for quick placement on iron surfaces
31 mile in open areas without wall obstruction
YASONG SLA-01H1 120dB Timer Alarm Siren, 25W, 12 Tones, IP65, USB Upload, LED Strobe, Wall Mount Voltage:DC24V The package includes one alarmThe YASONG SLA 01H1 timer alarm siren combines a 0120dB adjustable horn, 25W alarm power and LED strobe warning light for factories, schools, public facilities, oil fields, chemical plants and outdoor security warning areas. This model includes an intelligent timing function, allowing users to set operating times so the alarm activates only when needed. It supports multiple voltage options and requires wiring before use. 0120dB adjustable sound for