Hi Sir/Madam Pls kindly check the below of our new item: This is a Smart Fingerprint Padlock. Your finger is your key, just touch and open, say goodbye to annoying keys. And no worries about the safety cause there are no exact the same 2 fingerprints in the world. IP65 waterproof level makes it perfectly used outdoors. You can rely on it to keep your things safe at any situation. Small size makes it very easy to carry with you, even can use it in a travel perfectly. Can be easily charged by a USB cable. And the standby time can be up to 2 years. So pls feel free to contact me for the details if you have interest. Best regards Jacky Luo ------------------ Bearn Technology Co., Ltd. 2/F, Building A, Lijiachuangke Park, #108 Lijia Road, Henggang, Longgang District, Shenzhen, Gungdong Province, China M.P. (whatsapp & wechat): +86-13428923936 Email: jacky@bearntec.com Website: http://www.bearntec.com