Each color button controls the corresponding tower light layer
This model stays in standby mode after power-on and can be triggered or silenced by remote control
This model uses a 20W solar panel and a 10Ah lithium battery
This model is designed for wall-mounted installation and AC220V ±10% power
YASONG SLA-01T1 120dB Timer Alarm Siren, 45W, 12 Tones, IP65, USB Upload, LED Strobe, Wall Mount Recordable Alarm Siren Each color button controls theThe YASONG SLA 01T1 timer alarm siren combines a 0120dB adjustable horn, 45W alarm power and LED strobe warning light for factories, workshops, schools, public facilities, buildings, oil fields and chemical plants. 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 different