Security Buzzer with LED Security USB Loud Security for Elementary School Children Light, Alarm, Rechargeable, 130dB, Waterproof, Buzzer, Students,

--------------------------------------------------- 【Voltage Compatibility】 Our products are selected to support international voltage ranges (e.g. 100–240V). However, please make sure your local voltage is compatible before use, as incorrect voltage may still cause malfunction.

【Plug Type】 Our products use Japanese plug types (A or B type). Please use a conversion adapter if necessary.

【Important Note on Transformers and Adapters】 A transformer adjusts voltage to match your device’s requirements. A conversion adapter only changes the plug shape and does not adjust voltage. Using only a conversion adapter without a transformer may result in damage to the product.

【Liability】 We are not responsible for malfunctions or damages caused by improper use, such as operating the product without appropriate voltage or equipment. --------------------------------------------------- [130dB loud sound, as loud as a jet engine] The time to sound the security alarm is in an emergency. It's better to make the sound as loud as possible so that the sound can travel as far as possible. This security alarm is compact in size but can emit a loud 130dB alarm, so it will definitely notify those around you of an abnormality in an emergency. [USB rechargeable, no need for troublesome battery replacement] This USB rechargeable security alarm can be used repeatedly, so it is not only eco-friendly and economical, but it also eliminates the need for troublesome battery replacement, so you can rest assured that it will not sound when the battery runs out in an emergency. Charging time is only 30 minutes! It will continue to sound for 50 minutes on a full charge! [IP44 waterproof for peace of mind even on rainy days] With IP44 waterproof function, even if the buzzer gets wet from drops falling from an umbrella on a rainy day, the risk of it being broken is reduced. The simple and stylish design makes it suitable for adults as well as children. [Bright LED light for nighttime use] The bottom of the security alarm has a wide LED light, which can be used like a flashlight, and can alert you to danger with both sound and light. It is also useful when working in a dark place or when taking out your house keys. The light has two modes: on and flashing. [Two easy-to-use ways to use] How to sound the buzzer (1): When you remove the pin, a loud buzzer will sound. To turn it off, simply put the pin back in. How to sound the buzzer (2): Press the SOS button twice to sound the buzzer. To turn it off, press and hold the SOS button.