[POWERFUL 125DB ALARM SOUND] The Smart Siren safety device produces a high-powered alarm signal (125 decibels) that can be heard hundreds of meters around, alerting anyone in the vicinity. It can work for 30 minutes continuously. 💥 [VISUAL ALERT] This self-defense system incorporates a high-intensity LED light in flashing mode, visible from a long distance. In addition to hearing your signal, they will also see it. ❤【DISCRETE AND STURDY DESIGN】 Its neutral design and small size similar to a key ring, make Smart Siren can accompany you in any situation. Can be hung on a bag, belt, trousers, backpacks, suitcases, keys, etc. You will always have the panic system at hand that resists rain, withstands impacts and does not rust. [FOR ALL TYPES OF PEOPLE] Its simple operation makes the Smart Siren the perfect personal alarm for anyone. Elderly, children, women or men who travel through dangerous areas, hikers... everyone can use this audible and visual alert just by pulling the top of the device to receive assistance. [ALWAYS IN POINT] Its dual battery power system type CR2032 gives it a duration of months until you need a battery change. The process to replace them is simple and can be done in less than a minute., Weight: 0.0881849048 pounds, Manufacturer: Widitrade