Super Loud Siren -130dB The mini siren can protect you when you are in danger or need help. Loud sirens have a powerful influence and can also draw attention to people. distance. If you are running alone at night and you encounter a bad person following you, you can activate the alarm clock to ask for help. The alarm is loud, please do not put it against your ears.Waterproof and rechargeable USB design - The personal alarm clock has a built-in rechargeable battery. The red light is always on. when charging and the red light is off when charging is complete. The charging time is only 30 minutes and it is durable. The personal alarm has a waterproof rating. IP44, which is not afraid of wind or rain, and will accompany you 24 hours a day. Emergency LED: the flashlight has a Integrated LED provides quick illumination when walking in the dark. and can set off an alarm to prevent you from getting lost during the trip, or use the flashlight function at any time. LED to flash frequently to attract others' attention. Attract yourself, seek help in time and protect your life.Lightweight and portable: the lightweight design double loop can be hung on shopping bags; backpacks, schoolbags, wallets, belt loops, suitcases or keychains, providing perfect self-protection functions for students, women, night runners and night shift workers. If you need to sound the siren, just press the SOS button twice quickly or pull the siren tab. individually and personal alarm clock is the most intimate gift for older children, friends and family.

Note:Shipping time is 5-12 days