YDO Safe Personal Alarm Review

【RELIABLE IN EMERGENCY】It's of high quality and stictly tested to ensure every personal alarm would scream siren of 130db as loud as military jet aircraft take-off in any emergencies.The ear-piercing alarm accompanied by dazzling flash lights that give you vital seconds to flee the scene and immediately attract attention. 【USB RECHARGEABLE BATTERY】Do not need to worry when your personal alarm keychain runs our of power. It comes with an USB charging cable,the charging time is only 30 minutes. The Siren will sound continuously for 50 minutes at full power. It's perfectly replace the traditional alarm battrties. 【MULTI-FUNCTION LED LIGHT】With LED high intensity mini flashlights, The personal alarm keychain keep your more safety. It have 2 MODES. The dazzling flash lights MODE can locate your place more quickly especially when it accompanied by siren. The Always Light MODE can bright your way in a dark corridor or at night. 【COMPACT AND CONVENIENT】The birdie safety alarm keychain is of buckle design that is much easy to attached to women bag, backpack ,keys and so on . The alarm keychain also come with adjustable wrist strap to hold keychain for more convenient to carry around. 【WATERPROOF&ULTRA DURABLE】The safesound personal alarm keychain made by sturdy ABS material, resistance to fall and IP44 waterproof. Perfect emergency self-protection for women, kids, elderly, girls, students, night workers for personal self-defence.