YASONG SLA-02WS-P 120dB Solar Industrial Alarm Siren, PIR + Microwave Sensor, IP65, 12 Tones, USB Upload Alarm Siren Size:17.5 × 14.7 × 39.34cm The system supports single- or

The system supports single- or dual-sensor configurations and can monitor both sides of a rail-mounted crane when equipped with two laser sensors

Steady or flashing modes selectable on each light tier

Users can send commands through control software to activate the alarm and adjust volume or tone

The YASONG SLA-YJ01 emergency alarm siren combines a 120dB loud horn with a red LED strobe warning light for homes

tone is not adjustable

YASONG SLA-02WS-P 120dB Solar Industrial Alarm Siren, PIR + Microwave Sensor, IP65, 12 Tones, USB Upload Alarm Siren Size:17.5 × 14.7 × 39.34cm The system supports single- orThe YASONG SLA 02WS P solar outdoor motion sensor alarm siren combines a 0120dB adjustable horn, LED strobe warning light and PIR + microwave dual tech sensor for farms, orchards, gardens, courtyards and outdoor security areas. This model uses a 20W solar panel and a 10Ah lithium battery, making it suitable for outdoor locations where fixed wiring is difficult. The sensor can detect movement of people, vehicles or objects and automatically trigger