1. Material: plastic
2. Voltage: 12/24/220V
3. Working mode: whistle + flashing
4. Power: 1W
5. Protection level: IP45
6. Installation method: wall-mounted
7. Applicable scenarios: hospitals, toilet entrances, warehouses, factory workshops, etc.
8. Volume: above 100dB
9. High decibel transmission, clear and bright sound
10. Waterproof and dustproof design, can also be used outdoors
11. LED stroboscopic light, using high-brightness LED lamp beads, low energy consumption, durable
12. Weight: about 118g
13. Size: about 12.2x7.2x4.3cm