[ Siren]Personal alarm protects your security!Wherever you are, with this you get noticed, just DOUBLE click the RED button and loud 130db sound get you heard (the sound last for 40 mins). [SOS LED Light with Alarm]Equipped with high-intensity LED lights which makes it also be a night-light. The built-in rechargeable battery which can standby 6 months after fully is very and has a long service life! [IP66 Waterproof Safety Alarm]The personal alarm is IP66 waterproof. You don't need to worry about that it may get faulty after a long time carrying in the outside world. It works even in the when danger is . [Perfectly Portable Keychain Alarm] The alarm is quite small size and it comes with hook and a lanyard, just hand it on your neck or easily attach the alarm to bags, belts, jackets, keychain etc. Bring safety wherever you go. [Suitable for Everyone] Get help quickly with the safety alarm. It requires no training or skill to operate, commonly used by seniors to call for help in case of falling, feeling unsafe, physically threatened,emergencies, accidents, or allergic reactions. Great gift for women, parents, college students and everyone who works night shifts. Colour:White Material: ABS Size:26 x 17 x 68.8mm Package Contents: 3 x Alarm 3 x Hanging buckle 3 x Lanyard 3 x USB cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.