Product features
1. Convenient operation, can be used when power on
2. Waterproof and dustproof design, can still continue to work in the rainy day outdoors.
3. Adopting quality-assured materials and manufacturing process, it can work normally in various environments.
4. High decibel alarm, clear and bright sound, far spreading distance
5. Wide range of use: applicable to hospital wards, doorways, farms, ports and harbors, construction sites, warehouses and other places.

Product Parameter
Product name: high decibel alarm
Working mode: siren
Sound Format: Alarm tone, dual-frequency alarm sound
Product Model: BJ-1K
Color: black and red (with lights) / white and black (no lights)
Protection grade: IP54
Product power: 1W
Optional voltage: DC12V/DC24V/AC220V (optional)
Product Size: 62*47mm
Installation: wall mounted
Alarm Principle: Power on alarm in the form of sound warning

Attention
1. The use of the voltage than the rated voltage is very high or very low will cause the product life shortened or lead to abnormalities, the use of the voltage must be controlled within the rated voltage +5
2. Lampshade or fading and other phenomena, the user should pay special attention to
3. Avoid strong impact on the product, otherwise it will cause a series of problems such as short-circuit products
4. Do not go to the mandatory elongation of the exposed wires

Shipping list
Buzzer*1